One of the few places in the world where visitors can walk alongside fossilized tracks from 80 different dinosaur species.

Modern pyramids built to channel positive energy have also fomented local tales of animal sacrifice.

Site full of incredible prehistoric paintings and archeological findings.

Henry Ford's failed rubber plantation in the middle of the Amazon rain forest.

The haunting peak of an old church is all that remains of a drowned Brazilian city.

A faux desert landscape in the middle of the jungle that sprouts oases during the rainy season.

An abandoned stretch of elevated road in the middle of the Brazilian jungle.

The only restaurant serving indigenous foods from the Amazon.

You feel like you're in a forest, but you're actually walking amidst the branches and trunks of a single giant tree.

These termites have an large and deadly abode—impressive by day, dazzling by night.

The crypts are so large they're basically their own underground church.

Part of one of the largest flooded cavities on the planet, and littered with prehistoric animal bones.

An island in the middle of a lake, in the middle of a volcano, in the middle of a bigger lake, in the middle of a bigger island, in an archipelago, in the Pacific Ocean.

This Seattle joint serves food inside an old train car once used by FDR.

Tasked with beautifying a disused stretch of industrial land one artist filled a hole with grass.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Former farm staffed by mental patients is now a public park.

Four abandoned towers hidden above the Douglas fir forest in Washington.

A whimsical village of unique treehouses resides in a Washington forest.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

This jazz venue welcomes performers nightly and students daily.

This gold-winged spire celebrates the first true flight around the world.

Granting the right of way to ships over surface traffic since 1917.

An enclosed rotunda at the Henry Art Gallery in which viewers can look up and see the uninterrupted sky.