An easily overlooked memorial to a Ukrainian famine-genocide that killed over 4 million people.

An obscure public service from the U.S. government that redeems burnt, moldy, and soiled old greenbacks.

A nostalgic bibliographic gem.

A painfully obvious spy house sits right across the street from the Russian Embassy.

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

Dr Barnes' $25 billion private collection of art and arboretum.

A layered tribute to the work of mosaicist Isaiah Zagar.

World's first "penitentiary," meant to be humane, drove men insane.

The first green space constructed on an elevated viaduct.

Known as the "Dodo Manège," this carousel features a herd of animals that have disappeared—or may be gone soon.

A painting in the historic Cathedral Basilica depicts Jesus and his disciples dining on a traditional Peruvian menu.

CDMX's home for the world's culinary delights.

The ruins of an ancient city built by Mayan traders is centered around a temple of a sacred feathered serpent deity.

An indigenous take on European design creates a stunning visual overload.

Mexico's astounding mummy museum with "the world's smallest mummy."

On Japan's Tashirojima Island, cats are king.