More than a century old, this trading post resides in the Navajo Nation.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

An eerie site of reverence for those who have completed an epic journey.

This Native American settlement dates back to the Pueblo II period.

Though it may look like it’s missing its outer shell, this skeletal cast-iron tower was built to withstand wind and waves.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

A saloon and inn that served the Wild West's most iconic figures—and is still haunted by some of them today.