A Volkswagen Beetle decorated with millions of beads connects Mexico's past and future.

This "City of Books" holds a museum, library, and the complete personal book collections of five of Mexico's greatest thinkers.

Diego Rivera's massive tiled fountain and failed infrastructure project.

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

It took millions of years for these rocks to resemble their mammalian counterparts.

White cockroaches and other cave species occupy this massive series of lava tubes.

Hindu temple of the dead home to hundreds of long-tailed macaques.

The inky volcanic sand leads to reefs teeming with aquatic life waiting to be discovered by snorkelers and divers.

Sacred waters rescued from the wrath of a volcano.

Bali's remote "gateway to heaven" is one of the most sacred places on the island.

One of the holiest places in the region, devotees come to Tirta Empul to bathe in the holy spring water.

In this Balinese village, coconut shells containing placentas are hung from trees.

One native village in Bali lays their dead at the foot of a holy tree whose natural fragrance seems to hide the stench as the bodies decompose.

An abandoned hotel in the highlands of Bali is shrouded in stories of ghosts, curses, and corruption.

This tiny lake temple dedicated to a water goddess seems to float on the surface.

This hidden Sufi cemetery is a spiritual monument for India's third gender community.

An unassuming tomb houses an important milestone in Indian architectural history.

An ancient iron pillar in Delhi that seems to be rustproof.

This ruined relic of the medieval city of Jahanpanah is a quiet oasis in the middle of New Delhi.

Nestled among the artifacts of the National Crafts Museum, this hidden gem offers hard-to-find regional foods from all over India.

This beautiful 16th-century necropolis marks an astonishing feat in heritage conservation.

India's first open-air public art district sits in the heart of the country's capital.

Time has stopped at the house where Gandhi died.

The mysterious empty cupola behind the monumental arch points to an ancient prophecy of Delhi.