At least 14 twice-retired ships were sunk to make a lovely rusting breakwater in Comox Harbour.

The stunning remnants of this wreck emerge from an otherworldly backdrop of rainforests.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

A small sculpture garden that provides a microcosmic representation of California.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

The U.S. military dumped millions dollars worth of goods off a beach in Vanuatu, purely to spite the British and French.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

The ruins of this old church are slowing sinking into the sand.

A crystal clear beach surrounded by beautiful coral reefs.

Dramatic sea stacks adorn the coast of this small village on the Adriatic coast.

No one knows the origins of the mysterious stone ruins discovered on a hillside in Halifax.

An ancient instrument used to measure the waters of the Nile so Egyptian farmers would know whether to expect famine or flood.

A roadside spring pooling in an old bathtub where anyone can stop and sip.

The world's oldest bookshop still in operation.

You can see three Irish counties from this Neolithic hillside fort, once the seat of the Kingdom of Ailech.

Home to what locals claim is the largest whale skeleton in Southeast Asia, which is worshiped yearly.

Meant to be one of the most extravagant hotels in the world, now an eerie, abandoned architectural gem in Mexico City.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

The pyramid and dome deep inside the Dzūkija forest are believed to channel divine energy.

This Pringle-shaped ledge makes for the perfect photo op.

The historic cave is both a symbol of superstition and black magic and inspired one of the early Christian converts in Botswana.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.