Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.

Gilded heaven for philatelists and architecture freaks, still in full working order despite sitting atop tremulous ground.

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

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

The famous artist couple lived and worked here, in two different houses separated by a bridge.

Extraordinary sculpture garden created by an eccentric English poet.

Part bookstore, part café, and part forest.

These azure waters were thought to lead to the Mayan Underworld.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

This exquisite, alienesque piece of Soviet architecture is being threatened by modern shopping malls.