This sprawling mini-golf empire is an impressive testament to a disappearing attraction.

A remnant of the original World Trade Center complex continues to serve as a commuter gateway.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

Where a brain, a beauty, a jock, a rebel, and a recluse met one Saturday and changed their lives forever.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

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

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.