A huge collection of rocks, gems, and crystals.

A Seattle oddities shop brimming with Victorian-era gems and antique curio.

Private collection of art inspired by cabinets of curiosity.

Seattle's own bad art museum located inside Cafe Racer.

This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

A piece of John the Baptist in the American heartland.

Lone survivor from Custer's Last Stand forever preserved.

This sacred space and gathering spot for the Wyandot Nation has been the surrounded by controversy and confusion.

A museum celebrating the Victorian obsession with hair art.

A collection of collections ranging from dentistry to minerals.

A lovingly curated curio shop in which the taxidermy wear newspaper party hats, and peanut shells are spread across every surface.

A subterranean house of worship carved right out of the bedrock.

Finnish lake, and scene of an infamous murder mystery.

One of the world's largest collections of rare and magnificent bird specimens.

The last Americana on Route 66.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

A regular looking rock with an unbelievable history.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

Weird wax anatomical models reside here, as do other anatomical specimens.

Statue of death tucked in the University of Medicine courtyard.

Paris' fabled purveyor of exotic taxidermy and natural history curios.

North America's first frozen mummified remains of an ice age steppe bison, the 36,000 year-old mummy named "Blue Babe."

11,500 year old little girl found buried in an ancient fire pit.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.