A giant red chair bolted to a rock on a remote mossy hillside in Iceland.

The summer tourists on these cliffs are thousands of seabirds.

This fairytale-like structure is the last turf church ever constructed in Iceland.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

This elegant arc of a waterfall marks a religious turning point.

The most powerful waterfall in all of Europe.

Watch the newest land on the planet form before your eyes.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

This unusual lava tube spouts seawater during high surf.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

An impressive collection of farm equipment and other artifacts from life on the prairie.

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

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

An enigmatic mural hiding in plain sight in one of São Paulo's busiest metro stations.

This giant mural of Santa Muerte in downtown São Paulo reminds passersby of their own mortality.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Proceeds from this colorful teahouse in a historic Atlanta neighborhood directly fund women’s education in northeast India.

The ruins of a paper mill destroyed during the Civil War still tower over a tributary of the Chattahoochee River.

Shaped like a big top tent, this memorial honors the victims of a terrible train wreck.