The trials and tribulations of marking Poe's grave.

An alternate history park where the Union Army loses the war... to dinosaurs.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

When a supermarket opened up shop within a medieval building it became protected by UNESCO on a technicality.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Time travel with sweets across history at this research-based candy store.

This irregularly shaped sea fortress has defended not one but three different sovereign states.

On the Fourth of July this area will transform into a Pompeii-like storm of falling embers and ash.

A line of blue paint marks the route of the inaugural parade.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.

Art deco landmark on the outskirts of Washington, D.C.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

It houses the remains of a 17th-century version of the Titanic.

Inside this Icelandic greenhouse, geothermal energy keeps tomatoes warm and growing.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Medicinal spa created with the discharge from a geothermal energy plant.

Proto-CIA agents trained with grenades in the sand traps and fired machine guns from the fairways.