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.
Best Family Vacation Ideas. When choosing a discount Orlando hotel for your family vacation, honing in on your familys top travel priorities is ... For city dwellers, Big Bear Lake is a welcome respite from urban hustle and bustle, but isn't so secluded that a ... If you havent yet been to Boston with the kids, its time to go.
1 You can relax on a Florida beach, go hiking in the Great Smoky Mountains, or party at a 2  â¦. Summer Holidays in the U.S.A.: 8 Destinations in the Southeast If you're looking for the best travel destination in the southeastern United States for your summer holiday, you'll have a wide range to choose from.