A former waterfront market is now in the center of town due to some interesting Boston engineering.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

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

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

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Neoclassical Revival mansion and set of horror cult classic Phantasm.

A 1920s speakeasy that had rum runners racing up and down the shores of California.

An "anarchical" no man's land, complete with garbage sculptures and a hobo-run "Landfillian Library."

Furniture tries to escape an abandoned building in San Francisco.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

California's own medieval Italian castle, authentic down to the 300-year-old iron maiden in the dungeon.

A tribute to the life and work of the beloved "Peanuts" cartoonist.

The fossilized remains of ancient California redwoods.

This giant temperature attraction created some giant electric bills.

The restored and active Victorian-era final resting place of San Francisco.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This shop specializes in oddities and Victorian-inspired wonders.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

A collection of 20th-century automata, penny arcade games, and musical contraptions.