Did Inca children also slide down these smooth rocky slopes above Cusco?

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

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

This geometric feat is a testament to the Incas' mesmerizing architectural abilities.

This unimaginably large pile of sand near Nazca is one of the tallest dunes in the world.

A paradisical gorge with rapids, waterfalls, and wildlife whose raw beauty is the stuff of CGI movies.

White llama terraces dazzle in Peru's "other Machu Picchu."

The Incas turned this ancient Wari aqueduct into an imposing defensive gate.

A fascinating little museum all about the rich history of Peru’s famous plant.

Bathe in these natural hot springs located high in the Andes Mountains.

Huge stone depressions which may have acted as an Incan agricultural experiment.

A backdoor to Machu Picchu that only the most foolhardy infiltrator would attempt to breach.

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

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.

The highest tropical mountain range in the world is in Central Peru, home to a vast array of exotic and quirky plants and animals.

A colorful Peruvian city of the dead.

The tallest bronze seated statue of the Buddha in Japan.

The world's longest tunnel with an undersea section.

A steaming, boiling hellscape sources Hokkaido's thermal baths.

Inaccessible by foot, Japan's most secluded train station sits in the middle of nowhere.

This village is home to the largest existing settlement of the Ainu, the Indigenous people of Japan.

A bit of the Berlin Wall was gifted to the Icelandic capital to commemorate the 25th anniversary of German reunification.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.