The world's tallest palm trees look like the whimsical kind of plant you'd find in a Dr. Seuss story.

Unparalleled stargazing, one of Colombia's best observatories, and a swimming pool can all be found in the middle of this ancient tropical forest.

A dangling church built over a Colombian gorge.

Ancient Peruvian fertility temple or modern money-making hoax? Either way these monoliths still look like penises.

This remarkably well-preserved Incan city managed to survive the conquistadores.

Now containing the bones of the actual conquistador, instead of someone else.

This stone complex marks the urban center of a lost civilization.

Extraordinary rock formations in open Peruvian fields.

With nearly double the depth of the Grand Canyon, this Peruvian canyon is one of the deepest in the world.

The world's fifth tallest waterfall is a spectacular silver chute of water that cuts through the cloud forest in northern Peru.

One of the world's tallest waterfalls wasn't revealed to the world at large until 2006.

A remarkable geological formation resembling a forest made of stone.

A market for witches is hidden within a train station.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

Curios, scientific antiques, oddities for sale.

A multiversal transit station located right below a highway interchange.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

A home covered with elaborate mosaic and other pieces of art.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

A downtown park built on top of unclaimed graves.

A collection of over 15,000 zines works to preserve DIY publishing culture.

This museum offers an actual time machine back through Colorado's past.