Idaho Springs Historic Sites & Interpretive Centres
• A WorldWeb.com Travel Guide to Historic Sites & Interpretive Centres in Idaho Springs, CO, Colorado.
The Argo Gold Mine and Mill is a National Historic Site in Idaho Springs, Colorado. Educational adventure tours are provided at this mine, including a tour of a tunnel that was built in 1894 and was once considered the world's longest tunnel.
Recognized by the National Register of Historic Areas, the Denver Mountains Parks was established in 1909. Today is contains 31 parks, encompassing lakes, streams, mountains and more. Many of the parks contains hiking trails, fishing opportunities, picnic areas, grills and other recreational areas, while protecting area plants and animals.








