A cave network located at the southernmost tip of mainland Greece was once believed to be an entrance to Hades.

This ancient hydrological marvel is now the base of a modern outdoor cinema.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

Hideout of thieves, monks, and goat-footed gods.

According to myth, Zeus himself was hidden in this cave to escape being eaten by his dad.

Cretean quarry suggests real-life site for ancient Greek myth of the man-eating Minotaur in his labyrinth.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

A spectacular cave and a beguiling lake.

This ancient statue of Dionysus lies unfinished and abandoned in one of Greece's oldest quarries.

A "simple-hearted artist" turned an isolated Icelandic valley into his own art museum.

This wild explosion of color on a disused water tower tells the whimsical tale of a curious puffin.

A popular Icelandic children's story comes to life inside this cave.

Along this wire fence, travelers have been leaving a particular memento since 2012.

Inside this museum, visitors venture through ghost stories entrenched in Icelandic folklore.

This oceanside Reykjavik spot is speckled with recycled sculptures and large stones.

One woman's lifelong collection is on display in this unassuming house on an Icelandic fjord.

A modern Nordic Pompeii on the Icelandic island of Heimaey.

This elderly couple's hand-picked collection of rare gems is one of the finest in all of Iceland.

This secluded Iceland farm holds the collected works of one rural sculptor's creations.

Icelandic folklore says this giant boulder was ripped from the mountains and placed at its current location, where it became home to elves.

These enlarged egg sculptures represent the native birds of eastern Iceland.

The bright red stripes streaking across the rocks are the star feature at this Icelandic waterfall.

Climbing Iceland's highest peak on the rim of the Oræfajökull volcano.