Apparently Denver is almost exactly a mile above sea level.
I believe that Denver Colorado is called the Mile High City.
Denver
The city of Denver, Colorado, USA is sometimes called the Mile High City, because that is the elevation of the city above mean sea level.
Denver, Colorado.
Denver, Colorado, USA is known as the Mile High City.
Denver's nickname is the "Mile high city' because it is a mile above sea level.
Denver is called the mile high city because the 13th step of the State Capitol Building in downtown is exactly 5,280 feet, a mile high.
Mile High Stadium is called so because it's in Denver. Denver is nicked named that because its elevation is exactly one-mile above sea level, thus a mile high.
5,280 feet + 1 mile. Denver is the mile high city.
Denver
Denver is nicknamed the mile-high city because its elevation is 5,280 feet.
The mile high city is Denver, Colorado.