I Think It Might Be The Pacific Ocean To The East.
The third largest continent on Earth covers an area of 24.7 million km² (9.5 million sq mi) and is situated in Earth's western hemisphere. The United Nations geoscheme defines "North America" as consisting of three regions: Northern America, Central America, and the Caribbean. (I really Hope this helps u)
I believed the best definition would be a half sphere type building that would often contain relics and are used as places of meditation by Buddhist monks
Northeastern part of the United States.