A sulfuric martian landscape that looks far better than it smells.

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

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

These ominous lava formations were said to be an entrance to the netherworld so of course they inspired a famous metal band.

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

Largest private bird collection in Iceland, formed from a tragic accident.

An Icelandic island full of diving birds and legend.

This hobbit-y little hot spring may be the oldest spring used by humans in all of Iceland.

This elegant arc of a waterfall marks a religious turning point.

Rising from the sea like a stone monster.

The oldest church in Iceland is one of the few to feature ornate decoration.

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.

Outlaws, hot springs, and tragedy have all left their mark on this ancient road in the Icelandic highlands.

Beautiful natural falls where Satan once ruined a pot of beans.

An unrealized dream to wirelessly electrify the entire Earth.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

Connecticut sites linked to the only trial to ever use demonic possession as a criminal defense.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

137 graves holding New England's earliest residents.

The house and graveyard used in the Stephen King spine-chiller.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.