Stuck in the arcade of Casa Isolani are three arrows of mysterious origins.

Quito's historic, main square dates back to the 16th century.

Since the 1700s, this old barrel has acted as a post box that relies on the kindness of travelers.

This small uninhabited island offers Galapagos-like biodiversity.

An elaborate shrine dedicated to the four corners of the world unfortunately misses its mark.

Massive volcano in the Andes is the farthest point from earth's center.

The birthplace of the first author to win the Pulitzer Prize in fiction and poetry.

Three courses accompanied by Christian rock.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

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

A menacing statue of this mythical creature can be seen at the legendary site of the monster's lair.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

Suffocating dogs was a common spectacle in the fumes of this noxious cave.

This Neapolitan exhibition hall grants weird and wonderful insight into the intricacies of human biology.

A gigantic statue of a Russian soldier watches over the ancient city of Plovdiv, a prominent reminder of the Soviet period in Bulgaria.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

At less than four inches in height, this iconic fictional character is the smallest public statue in all of Moldova.

The largest wine cellar in the world is a 150-mile network of underground caves near the capital of Moldova.

Something's watching you.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

This stunning limestone waterfall is the highest in Estonia.

The Guardian of Tallinn.

This outsider art house has gone from clinical creation to astounding artwork.

This spire on an Austrian mountain is wrapped around a long spiral slide and has the world's tallest wooden observation deck.