The only museum about the history of dentistry in Canada.

A quaint museum nestled in a former hub of Irish moss harvesting.

A museum dedicated to the history of Tokyo's often-overlooked working-class district.

Home to a giant switchblade and one of the world's largest collections of pocket knives, this museum is a cut above the rest.

This hidden library of physiological ephemera contains centuries worth of knowledge on the vim and viscera of the human body.

A working farm turned into a museum dedicated to the world's most unbelievably tiny cars.

The machines behind the famous handblown glass from Sweden's "Kingdom of Crystal."

A delightful museum entirely dedicated to the tiny homes of dolls.

The bones of two medieval royal lions were discovered at the historic fortress.

Aliens and monsters lurk inside this museum dedicated to one man's lifelong adoration of all things sci-fi.

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.

This baroque palace displays an impressive collection of taxidermy, art, and rare objects from the days of courtly hunting.

A collection of machines designed to break things for science.

This Florida museum dedicated to western artwork is entered through an artificial canyon with imported sandstone.

A suburban museum tells the story of a historic transportation network and even provides rides in antique trolley cars.

Ride aboard a centuries-year-old steam engine and explore dozens of trains parts, including an unusual "comboose."

An open-air museum of 18th-century homes and churches transported from various villages in Southern Poland.

This captivating Bronze Age timber circle spent centuries concealed by the tides.

This tiny museum hidden above a restaurant houses thousands of modern and traditional kites.

A macabre anatomy museum tucked within an old Italian hospital.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.

This fascinating and poignant museum chronicles every imaginable aspect of Spanish colonialism in the Americas.

A charming little museum founded by the designer of the Statue of Liberty.