Take a fast-paced tour of nine tiny theme worlds and the incredible toy trains running on over 15 kilometers (9.3 miles) of tracks through them. This is Hamburg, Germany’s Miniatur Wunderland, which, as of 2011, is the largest model train exhibit in the world.

As of April 2017, 1,000 model trains have traveled over 10 million kilometers (6,213,712 miles) at Miniatur Wunderland—that’s around 250 times around the world. And the construction continues.

See more of Miniatur Wunderland’s Facts and Figures.

Next: Explore the Miniatur Wunderland model railway with Google Maps, and if you’re closer to New Jersey than Germany, visit Northlandz: One of the world’s largest model railroads.

See more videos about...