The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

The last slot car racing arcade in Brooklyn is keeping the dream of speedy little autos alive.

A former barn converted into a massive train diorama.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

The largest collection of model trains in the world is actually run using full-size locomotive technology.

Model Trains and Much More in Hamburg.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

Tiny historical streetcars wind through a small scale version of Crescent City in this whimsical train garden.

A scale model of Russia so big visitors are offered binoculars to rent so they can see the whole thing.

An elderly widow still operates the incredibly detailed model railroad she and her husband built by hand.

This small, but long-running hobby club has built one of the largest model rail lines in the US.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

The fairy tale castle of the "fairy-tale king."

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

For one day every month Barcelona's Estació de França transforms into a market for model trains.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

18th century anatomical amphitheater of the Royal College of Surgery of Barcelona.

A once-secret library of Freemason history in Catalonia.

Wonderland replication in progress by one persistent man.

Super Robot anime statue guards a forgotten suburban development in Tarragona.

Haunting monument to the German Jewish philosopher who died while fleeing fascism.