Upper Marlboro is located in Prince Georges County in Maryland. 1  Population: 672. 2  Area: 0.43 sq. miles Land Area: 0.40 sq. miles. 3  Population Density: 1,566.43 people per sq. mile.  Elevation: 42.65 1  ft. Time Zone: Eastern Standard Time (GMT 2  -5) Daylight Savings:  Yes.
Canada's highest point, Mount Logan (5,959 m or 19,551 ft), is in the territory's southwest. Mount Logan and a large part of the Yukon's southwest are in Kluane National Park and Reserve, a UNESCO World Heritage Site. Other national parks include Ivvavik National Park and Vuntut National Park in the north.
Several of the communities in the southern portion of the Northwest Territories are on the shores of Great Slave Lake. The capital city of Yellowknife is on the north shore, and Hay River on the south shore. Fort Simpson is a village at the confluence of the Liard and Mackenzie Rivers.