Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

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

Part bookstore, part café, and part forest.

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

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

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

This colossal ancient sculpture of the monstrous Aztec rain god has a literally stormy history.

This ancient jade mask depicting the Zapotec bat god was found in the ruins of the pyramids of Monte Alban.

This stunning and ethereal mural symbolizes the beauty, unity, and diversity of humankind.

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

The turquoise-studded skull of a long-dead Aztec man sits within Mexico City’s Museum of Anthropology.

Come face to face with the ferocious visage of the serpent-headed mother goddess of the Aztecs.

The most complete statue of this Aztec god sits a top a throne carved with images of hallucinogenic plants.

This colossal ancient jaguar sculpture was used as a vessel for the hearts torn from sacrificial victims.

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

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

The Mighty Wurlitzer organ continues to belt out the tunes at downtown El Segundo's historic home for silent and classic movies.

Made famous by cable TV, this oddball collection of antiques and collectibles is a cut above the rest.

Dioramas and animatronics lead you through the story of Bhagavad-gita, the Indian literary classic.

An inconspicuous suburban street corner is the site of San Diego's worst air disaster.

Sparkling, calcite-covered skeletons of children who may have been sacrificed to appease an angry god.

This portion of a lovely Belize beach is infested with (harmless) sharks and rays.