Marc Around - Build Confidence

In Part Six of Build Confidence, we explore how the Colosseum lives on beyond ancient history—through art, currency, and its role as one of the world’s most visited landmarks.

This episode uncovers rare and fascinating evidence of the Colosseum’s past, including ancient coins that provide some of the only contemporary visual representations of the Flavian Amphitheatre. From imperial imagery to detailed depictions of spectators and architectural elements, these artifacts offer a unique window into how the monument was seen in its prime.

We then shift to the present day, examining the Colosseum as a g...

In Part Five of Build Confidence, we continue our deep exploration of the Colosseum, focusing on the figures, structure, and hidden mechanics that made it one of the greatest engineering achievements in history.

This episode highlights the emperors who influenced its legacy—from Nero’s dramatic rule to the leadership of Vespasian, Titus, and beyond—revealing how power, politics, and ambition shaped the monument we see today.

We also dive into the architectural details that brought the Colosseum to life: its elliptical design, massive seating capacity, complex circulation system, and the sophisticated underground network that powere...

In Part Four of Build Confidence, we dive deeper into the powerful figures and ingenious design behind the Colosseum.

This episode explores the emperors who shaped its history—from Nero’s controversial reign to Vespasian’s vision, Titus’s grand inauguration, and Domitian’s expansions. Discover how these leaders influenced not only the construction of the Colosseum but also the political and cultural landscape of ancient Rome.

Alongside their stories, we break down the architectural brilliance of the amphitheater: its elliptical form, massive capacity, carefully organized seating, and the complex underground systems that powered its legendary...

In this third chapter of Build Confidence, we step into the modern era of the Colosseum—where history meets restoration, politics, and preservation.

From early architectural studies in the 18th century to large-scale excavations and ambitious restoration projects, discover how the Colosseum was brought back from centuries of neglect. This episode explores the challenges of preserving such an immense structure, the debates between architects, and the delicate balance between protecting history and reshaping it.

Travel through pivotal moments—from Napoleonic invasions and papal interventions to the transformations of the Fascist era and the impact of mode...

Continue the journey through time in this second episode of Build Confidence, as we explore the dramatic transformation of the Colosseum during the Middle Ages.

Once the pride of Roman engineering, the Colosseum gradually fell into neglect—stripped of its materials, damaged by earthquakes, and repurposed in ways no one could have imagined. Discover how this iconic structure became a fortress, a quarry for churches and palaces, and even a place surrounded by myths, legends, and fear.

From invasions and population decline to its unexpected role in medieval society, this episode uncovers a lesser-known chapter of...

Step into the heart of ancient Rome in this captivating episode of Build Confidence. Discover the story behind the iconic Colosseum—its massive scale, ingenious design, and the fascinating history that shaped one of humanity’s greatest architectural achievements.

From its origins as the Flavian Amphitheatre to the dramatic events that took place within its walls, this episode explores how the Colosseum rose from Nero’s former palace grounds to become a symbol of power, entertainment, and resilience. Uncover the meaning behind its name, the evolution of the site across centuries, and the intense spectacles—from gladiator battles...

In this episode of Build Confidence, we dive into one of the greatest mysteries in construction history: the Egyptian pyramids. From the grandeur of the Great Pyramid of Khufu to the architectural precision of the Giza plateau, we explore how these ancient structures continue to challenge modern understanding.

We take a closer look at the historical context of the Old Kingdom, when pyramid-building reached its peak, and examine the scale, design, and purpose behind these monumental tombs. How did ancient engineers achieve such remarkable accuracy in alignment and geometry? And what can their methods teach us today?<...

In this episode of Build Confidence, we explore one of the greatest engineering and military achievements in human history: the Great Wall of China.

Stretching across thousands of kilometers, the Great Wall was built and rebuilt over more than 1,000 years by several Chinese dynasties, including the Zhou, Qin, Han, and Ming. Originally designed as a massive defensive system to protect ancient China from northern invasions, it became one of the most ambitious construction projects ever undertaken.

We break down the evolution of its construction techniques, from early walls made of earth, wood, and stone to...

In this episode of Build Confidence, we explore one of the most iconic and impressive engineering structures in the world: the Golden Gate Bridge in San Francisco.

Through an engaging narrative, we follow the history of its design and construction, from the early feasibility studies in the 1920s to its completion and opening in 1937. We learn about the key figures behind the project, including chief engineer Joseph Strauss, and the many technical and environmental challenges faced during construction.

The episode highlights the engineering principles that make the bridge possible, such as compression and tension forces...

Step inside Milan’s Royal Palace, a historic seat of power turned vibrant cultural hub. In this episode of Build Confidence, we explore the palace’s centuries-long evolution—from medieval government center to neoclassical masterpiece—and uncover the art, architecture, and restoration efforts that keep its legacy alive in the heart of Italy’s fashion and design capital.

Towering over London’s skyline, Big Ben isn’t just a clock—it’s a marvel of engineering and a symbol of British culture. In this episode of Build Confidence, we uncover the fascinating story behind the Elizabeth Tower: from its Neo-Gothic design and monumental construction challenges to the iconic chimes that mark history in the heart of Westminster.

Step into the lost city of the Incas. In this episode of Build Confidence, we explore Machu Picchu—an extraordinary urban masterpiece hidden high in the Andes. From mysterious stonework to breathtaking views, discover the history, secrets, and genius behind this legendary city that vanished for centuries before captivating the world.

In this episode of Build Confidence, we uncover the vision, struggles, and groundbreaking engineering that transformed New York City forever. From bold ideas to dangerous construction challenges, discover how innovation, resilience, and human determination built a bridge that still stands strong today.

In this episode, we take you to southern France to discover the iconic Millau Viaduct — a true masterpiece of modern engineering. Designed by engineer Michel Virlogeux and architect Norman Foster, this record-breaking cable-stayed bridge rises above the Tarn Valley and redefined what’s possible in bridge design.

From its visionary concept to its groundbreaking construction techniques, we break down how this structure became one of the greatest engineering feats of our time.

If you’re passionate about innovation, design, and the stories behind world-class infrastructure, this is an episode you don’t want to miss.

Explore the Channel Tunnel, a modern engineering marvel connecting the UK and France. From its epic construction with massive boring machines to ongoing challenges like leaks, fires, and migrant issues, discover the history, facts, and fascinating stories behind this 31-mile tunnel—and its transformation into the San Ferro nature reserve.

In this episode of Build Confidence, we explore the Ducal Palace of Urbino from a civil engineering and architectural perspective. Discover how Renaissance architects overcame challenging hillside rock formations to create a fortress-like structure that is both functional and aesthetically stunning. We discuss the contributions of Maso di Bartolomeo, Francesco Laurana, and Francesco di Giorgio Martini, the ingenious substructures, and the harmonious blend of fortified design with refined Renaissance interiors. Learn about the palace’s famous Studiolo, intricate mosaics, and the engineering solutions behind its grand halls, turrets, and loggias. This episode offers a deep dive into how historical co...

In the second part of our bridge series, we dive deeper into modern engineering and iconic bridge designs. Explore how advancements in materials like steel and reinforced concrete have pushed the limits of what bridges can achieve, enabling longer spans and more daring structures.

In this first episode dedicated to bridges, we explore the fundamentals of one of the most essential forms of civil engineering. From ancient stone arches to the earliest large-scale crossings, discover how engineers have overcome natural obstacles to connect people, cities, and entire regions.

In this episode, we explore one of the most iconic infrastructure projects of the 20th century: the Hoover Dam. Built during the Great Depression, this massive concrete arch-gravity dam stands as a symbol of engineering ambition, innovation, and resilience.

Discover how engineers tackled the immense challenges of constructing a dam in the harsh environment of the Black Canyon, controlling the Colorado River while managing extreme temperatures and unprecedented volumes of concrete. We examine the design principles behind the dam, including load distribution, thermal control, and structural stability.