A tunnel of hardened lava along Maui’s famous Road to Hana.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

A reproduction of earth's many biomes.

A walk through the historic city center, under the streets of Seattle.

City Council meetings still happen in this historic building, impeccably preserved on the inside.

Mediterranean castle on a tiny Turkish island.

Amsterdam's Red Light District leaves little to the imagination.

One fisherman has used his love of pebbles and shore to create a crazy garden of rocky art.

A vintage penny arcade hidden in the back of a fun fair-themed bar.

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

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

A smoke stack so large, the Washington Monument could fit inside!

This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

A downtown park built on top of unclaimed graves.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

When waves crash onto this section of beach, the rocks sing a song.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

A cemetery housing wild west legends in South Dakota.

One of America's first dinosaur parks gives a window into Depression-era paleontology.