An amalgamation of several different aesthetic eras, Denver Union Station stands as an intriguing monument to railroading history. When gazing upon the building, it almost feels as if you could close your eyes and let yourself be transported to an array of different points in time. Focus on the rusticated red rhyolite exterior of the wings and you’ll fly to the 1880s when the majestic Romanesque revival depot was initially constructed. The granite beaux-arts stonework will whisk you to the 1910s when countless stations nationwide were being constructed in similar style, including this section of the station rebuilt. The neon...