it is the White House
The first mansions would be classed as the 'Villas' during the Roman Empire, of 31BC - 1453.
Glenn Curtiss built the first aircraft for the US Navy in 1910.
2000
The original mansion was built in 1711. It was demolished and rebuilt in 1877 and the 'huts' were added during World War II.
the turtle was built in 1775
The first one was built in 1882 in Wisconsin
The first Automobile was built in USA. Henry Ford built the first automobile.
after WWII
Mayfly was the first plane used by the US navy. It was built by pioneer aviator Glenn Curtiss in 1908.
The Colorado Governor's Mansion was built in 1908 after a design by Denver architects Willis A Marean and Albert J Norton, and was originally designed for two families.
A mansion is a large dwelling house typically built for the wealthy. A villa is a house with a garden
The first mosque in the US was built after the first world world war in year and was completed in year 1934.