Instruments, apparatus, and rare books all relating to chemistry and its related sciences.

Yo, Adrian!

The first American department store, and home to the largest operating musical instrument in the world.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

This impressive Boston holy house is the American mecca for Christian scientists.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

An enormous, inside-out glass globe built in 1935.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

Ice cream stand, snack bar, and time capsule of milk conveyance.

One of the last remaining movie theatres in the country that features a rear-projection system.

Memorial to a beloved puppeteer as well as all street performers.

This is the house that spite built.

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

No one messes with the Massachusetts sacred cod, not this time...

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

An easy-to-miss garden in Boston's North End honors the mother of JFK and others who lost children in WWII.

Millions of numbers carved in glass represent the tattoos forced upon victims.

A mysterious stone embedded at the base of a historic Boston building.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

The massive machine creates cracking displays of indoor lightning.

The self-proclaimed world's smallest museum, located next to a Massachusetts sandwich chain.