List of the world's largest domes. A dome may be defined as a self-supporting structural element of architecture that resembles the hollow upper half of a sphere; this definition excludes structures such as The O2 (formerly the Millennium Dome) in London which is 365 m (1,198 ft) in diameter and supported by masts.
One of the best places to go with family in tow, Chicago absolutely teems with attractions. Choose from the fun of touristy Navy Pier and photo ops at the mirrored Cloud Gate sculpture to riding a tandem along the hem of Lake Michigan, the (free) zoo or the wonderful Shedd Aquarium.
15 Things You Might Not Know About Tennessee. 1. Tennesseeâs Great Smoky Mountains beats both the Grand Canyon and Yosemite as Americaâs most visited national park. 2. On top of that, Tennessee boasts the third-most visited house in the country (after the White House and Biltmore Estate): Graceland Mansion, the former home of Elvis Presley.