A curious friendship between two inanimate ladies.

Science fiction's grandfather has a fittingly marvelous tomb.

Australian Lake set aglow by Noctiluca Scintillans.

These azure waters were thought to lead to the Mayan Underworld.

This portion of a lovely Belize beach is infested with (harmless) sharks and rays.

A dilapidated dock tells the story of Titanic's missed arrival.

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

Raging waters have created a strange geological site that looks like something off of a progressive rock album cover.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Rippling sand dunes frozen in the Arizona rock.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Secret Swing.

Filled with goldfish swimming in a shallow pool of sea water, this ancient crypt is more wishing well than burial site.

Italian poet Dante Alighieri is entombed in this small mausoleum in Ravenna, and his hometown of Florence has never been too happy about it.

A marvel of Byzantine engineering under the streets of Istanbul.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

A humid oasis combines recreation with exploration in a unique underwater cavern.