Exhibiting the tallest structure of its type in Nevada, this massive mining complex is frozen in time.

The first dish to bounce radio signals off the Moon, it was the forerunner to the U.S. Space Program.

This collection of artifacts represents one family's mission to record the horrors of World War II inflicted on their hometown.

A facility built in 1992 for an underground nuclear test remains in place today.

This former mining railroad is one of the best-preserved short lines in North America.