This grand stone tower was dedicated to a famed American humorist almost by coincidence.

Before TV meteorologists, there were weather kiosks. This may be the last one in the United States.

Colorado's only true geyser is hidden within the San Juan National Forest.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

This 19th-century ranch is being transformed into a residential library with thousands of books about the natural world.