Junior Olympic PoolsThe City of Irvine, CA qualifies that a Jr. Olympic pool is (in English dimensions) 75' long (min.), 5' deep, with 7' wide lanes, and an extra 1.5' at the end lanes. I'm still looking for more information to back this up.
Neal J. LeiteregContact Reporter. At $139 million, Florida mansion is America's most expensive home publicly listed for sale. Making a grand splash on the Multiple Listing Service this week is a Hillsboro Beach, Fla., mansion that, at $139 million, is the most expensive home publicly listed for sale in the United States.
According to the National Park Service, all but three are protected as National Historic Landmarks. Here are the ten biggest mansions in America: 1  Kykuit (Sleepy Hollow, New York) John D. Rockefeller built one of Americanâs grandest mansions in 1913, with Standard Oil money. 2  The hilltop manor overlooks the Hudson River Valley. 3  It features a neo-classical facade faÃ§ade and romantic interior.  details