A dome is a hemi-spherical structure, which usually forms a roof or ceiling. These spherical structures are built using various materials; for example, near east huge domes was constructed using solid mounds, while igloos in the Arctic were created using blocks of snow. In this post we have mentioned some of the most famous domes in the world. St. Paul's Cathedral St. Paul's Cathedral was constructed in the 17th century, and is one of most popular sites in London. The structure was bombed during World War II and was saved by firefighters. The cathedral has an impressive dome, which is inspired by the famous St Peter’s Basilica located in Rome. United States Capitol The United States Capitol is located on Capitol Hill in Washington DC, and is the meeting place for United States Congress.  [...]