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.
The 10 Most Relaxing Places To Retire In The U.S. The 10 Most Relaxing Places To Retire In The U.S. If you're looking to retire in an area with plenty of sun, sand and warm weather, Honolulu should be at the top of your list. With its many retirement communities, outdoor activities, warm climate and highly-rated nursing homes, the city has long been a haven for retirees.