Strange physical sensations and optical contradictions keep visitors coming back for more.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

Boise State's stadium was the first non-green football field in the world.

The largest outdoor art gallery in the Northwest United States.

A small section of Boise, Idaho maintains the unique culture and traditions of the Basque people.

Jail from the 19th century that was built by inmates.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

This Pringle-shaped ledge makes for the perfect photo op.

This little blue house pokes out over the campus of UC San Diego, seven stories high.

These unusual houses look like giant boats that washed ashore on a residential street.

What began as an illegal art installation has become a symbol for unity, ocean awareness, and coastline preservation.