Discussions about the District of Columbia-Maryland-Virginia (south) tripoint.

Discussions about the District of Columbia-Maryland-Virginia (south) tripoint.

Discussions about Serranilla Bank’s highest point, Beacon Cay.

Discussions about Northern Marianas Islands’ highest point, Agrihan.

Discussions about Baker Island’s highest point.

Discussions about Puerto Rico’s highest point, Cerro de Punta.

Discussions about District of Columbia’s highest point, Point Reno.

Discussions about American Samoa’s highest point, Lata Mountain.

Discussions about Guam’s highest point, Mount Lamlam.

Discussions about US Virgin Islands’ highest point, Crown Mountain.