San Diego's most historic and haunted home.

Mexican food and folk art.

One of the most unusual geological features, recognizable from a dozen hit movies.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

A self-built castle made by a mysterious man.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

This impressive tunnel was dug entirely by hand over the course of 36 years.