This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

The flow from this waterfall sometimes comes out of springs below its rim.

Towering basalt columns, a creation of fire and ice.

One woman's Viking Castle on Lake Tahoe.

A fire lookout atop a glacial pinnacle is reached by climbing three vertiginous flights of stairs.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

The ruins of a military outpost from the 1860s form the centerpiece of a Nevada state park.

An eccentric millionaire's personal curio collection includes at least one shrunken head.

This wilderness hike to a waterfall has an unlikely beginning in suburban Reno.