Denver’s nickname, the Mile High City, refers to its elevation, exactly 5,280 feet, or one mile, above sea level, a figure precise enough that the Colorado State Capitol building has a specific step marked to note the exact elevation point, re-measured and adjusted twice over the decades as surveying technology improved. The city was founded in 1858 during a Colorado gold rush, and though gold in the immediate area proved less abundant than hoped, Denver’s position at the base of the Rocky Mountains made it a natural supply and transport hub for prospectors heading further into the mountains.

That elevation has practical, if unusual, effects: thinner air means baking times and recipes genuinely require adjustment at altitude, and Denver’s brewing industry has leaned into the city’s water and climate to become one of the most significant craft beer hubs in the United States.

A Gateway City That Became a Destination

For much of its history, Denver functioned primarily as a gateway to the Rockies rather than a destination itself, but sustained population growth since the 1990s, driven partly by the region’s outdoor recreation appeal and tech industry expansion, has transformed it into one of the fastest-growing major cities in the country. Red Rocks Amphitheatre, a natural rock formation venue just outside the city, has hosted major concerts since the 1940s, its acoustics and dramatic sandstone setting making it one of the most celebrated music venues in America.

Denver’s proximity to the Rockies means genuine mountain wilderness sits less than an hour’s drive from downtown, a rare combination of major city infrastructure and immediate access to serious alpine terrain.

Painting Mountains Behind a Mile-High Skyline

Denver’s skyline set against the snow-capped Rockies gives a watercolourist striking contrast between city and mountain to work with. We’ve captured that backdrop in our own Denver Watercolor Print, painted first by hand and printed to order on archival paper, a small piece of Colorado for a wall at home.

Founded on gold that mostly wasn’t there and grown instead into a genuine mountain gateway, Denver remains a city whose real value turned out to be its location rather than what was buried beneath it.