It is a place of wonder, especially considering that Jim Bishop himself has laid every stone and worked every piece of wrought iron. Bishop Castle is open every day, and admission is always free, although there is a donation box if you wish to contribute. Construction is ongoing and not sealed off; parents are advised to keep a close eye on their youngsters while at the castle.
If playing in a giant sandbox appeals to you, the Great Sand Dunes National Park and Preserve near Alamosa is a must-visit. This giant dune field of 30sqmi (78sqkm) features at least one dune that’s more than 750ft (229m) high. Sledding down the dunes is a popular pastime, as is hiking and camping. There are also horseback riding trails and the scenic four-wheel drive on Medano Pass.
Still haven’t packed enough into your Colorado vacation? Make time to see some of the great Colorado mountain attractions — tour a ghost town near Aspen, sail above the mountains in a balloon over Breckenridge, rock out at a music festival in Telluride, check out the nightlife scene in Vail and try your luck at a casino in Black Hawk, Central City or Cripple Creek.