The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

Found down a long dirt road, a sacred Mexican cenote and 18th-century hacienda remain hidden.

Take a dip beneath the stalactites in this amazing cenote.

The striking jade death mask of an ancient Maya king is displayed in a replica tomb in Mexico City.

Beach instrument turned bed and breakfast.

This foreboding building was the headquarters of the terrifying Spanish Inquisition in Mexico.

A Lovecraftian altar of nightmarish bronze chairs sits ominously on a boardwalk in Puerto Vallarta.

Many people don't realize there’s a lot going on in—and below—the world’s tallest triumphal arch.

This incredible college library is a visual masterpiece of mosaic art. It also looks kind of like a giant boombox.

Get a privileged view over Mexico City's Historic Center from a terrace right in its heart.

This strange sculpture of a menacing skull surrounded by sun rays was discovered at the foot of the Pyramid of the Sun.

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

This one-window stand has been home to a giant vat of slowly simmering meats and an array of unique tacos for almost 50 years.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

These haunting ruins of a 700-year-old Prehispanic city have witnessed centuries of wars and massacres.

The only castle in North America to ever house European sovereigns.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

Every equinox this Maya pyramid puts on a spooky ancient light show.

66,000 pieces of art, donated by one of the world's richest men.

A swaggering, monumental souvenir of the most extravagant party Montreal’s ever thrown.

Two thirds of this Montreal neon icon has survived to flash another day.

Every year, the colorful murals of Montreal get a complete makeover.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.