Largest Round Buildings in the World

It has a remarkable dome, which is the largest unreinforced concrete dome in the world.

The Pantheon

Originally known as the Millennium Dome, this is one of the largest and most modern round structures.

The O2 Arena

Designed by Frank Lloyd Wright, this famous museum is known for its unique round shape and spiral ramp.

The Guggenheim Museum

Known for its retractable roof, the Mercedes-Benz Stadium has a circular design.

The Mercedes-Benz Stadium

This iconic Islamic shrine is one of the oldest and most beautiful round buildings in the world.

The Dome of the Rock

– A famous observation tower with a round design at the top, offering panoramic views of the city of Calgary and beyond.

The Calgary Tower

One of the tallest freestanding structures in the world, the CN Tower features a circular observation deck and is a major landmark in Toronto.

The CN Tower