The world's last remaining store of its kind.

This little slice of the Netherlands in the Pacific Northwest blooms in a rainbow of color each spring.

Nestled between a college and a golf course, the garden is home to more than 2,500 rhododendrons.

This natural marble cave is one of only five national monuments in Oregon.

1920's mining camp and environmental education center is serving to protect the surrounding forest, one of the last of its kind in the Pacific Northwest.

A beautiful 62-acre Catholic shrine and botanical garden.

A mysterious "wedding cake" castle in the middle of the urban desert.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

A self-built castle made by a mysterious man.

An ancient glacial pothole waterfall in the heart of the Green Mountains.

A gardener's enduring labor of love is spread throughout a small Vermont town.

A beautiful, creepy 19th-century castle stands incongruous in rural Vermont.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

This New England drive-in was built to straddle the border between two states.

A former zoo turned public park, where visitors can hang out in the old animal cages.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.