The name of this ancient Indonesian temple translates as "Elephant Cave" but it could be more accurately called "The Hellmouth."

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

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

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

Walk through a clothing store, across a courtyard, and up several flights of stairs for delicious coffee with a side of beautiful views.

This Vietnamese bar doubles as a multistory labyrinth.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

An extravagant monument to an extravagantly unpopular Emperor.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

A preserved block of timber buildings from the city's industrial era in the Middle Ages.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

The oldest inn in England served brew to the crusaders.

The bar where "The Great Train Robbery" was planned was once a nexus of high society and low morals.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

Once a train station along the Great Eastern Railway this vibrant coffee shop and bar is where members of London’s creative class mingle.

One part local history, 99 parts gruesome haunted house.

An unusual round church in London with a Templar past.

A tongue-in-cheek arcade where the games are based on everyday life.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

A kaleidoscopic warehouse-maze of handmade neon signs.