Welcome to the edge of the Rockies! The Queen City of the Plains, majestically spread between the Southern Rocky Mountains and the South Platte River Valley, is a mile high and packed with possibilities. Hosting a Denver-themed event, or a convention in The 303? Pick up the Denver Event Kit, with the cityscape rendered in earth tones above the deep blue-green mountains. With matching tickets, posters, and other publicity materials, the Denver Event Kit helps set the atmosphere for a high-flying event.