Its buzzing collection honors vibrator history.

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.

An emporium for the weird, creepy, rare, and just plain gross.

Eighteen miniature death-scene dioramas.

The rocks in this arid basin leave trails of movement behind them.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

Mysterious rocks that ring musically when struck.

Venue for strange sideshow displays and musical acts.

Continuing the tradition of the dime museum in style.

A trash dump made beautiful by nature's power.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

A semi-scholarly approach to sex.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

One man's homage to the sun continues to grow like a glass fractal.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

Medical and zoological curiosities for sale.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.