Conjoined twins Daisy and Violet Hilton were stars of the vaudeville circuit.

This whimsical seashell-shaped place of worship was designed to blend into its surroundings.

A collaboration of art and ornithology mourns the calls of Sydney's lost birds.

The premier place to experience the Victorian imagining of the steam-powered future.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

Tubing through a cave lit with glowworms is a magical underground experience.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

Red, white, and blue painted steps along with a Union Jack celebrate the outcome of Gibraltar's 1967 referendum.

One man's remarkable private collection of art from around the world.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

This ancient theater was once the home of fierce gladiatorial battles.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

Go inside the house that inspired L. M. Montgomery to create one of literature's most beloved heroines.

This Canadian road's nickname stuck so hard the city had to keep it.

This massive mall has hundreds of shops, an amusement park, and a history of deadly amusement attractions.

A constantly changing trove of screen-used costumes, props, and designer wardrobe from Hollywood sets

This distinctive blue and white jet fighter is a symbol of the area’s relationship with aviation.

A hotel and restaurant serving as the mecca of kitsch.

Discover these whole-house works of art in Pittsburgh’s Troy Hill neighborhood.

This riverside restaurant delivers elegant dining in a historic 1901 train depot. 

There aren't too many operational funiculars around, but Pittsburgh has two!

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.