17 miles of corridors and caverns are home to a one-of-a-kind entertainment complex in Louisville, Kentucky.

In rain, shine, summer or winter, this underground bike park is ready to ride.

The Underground Bike Park is built into an abandoned limestone mine about 100 feet below the surface of Louisville.

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Thanks to its unique location, the underground bike park is warm and dry throughout the year.

The result is a park with ideal conditions for year round riding.

Its not too hot in the summer, its not too cold in the winter.

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Cyclists can enjoy these trails year round.

It opened to the public this month, with bike rentals coming in April.

Rides start at $24 per person for half a day, and a waiver is required.

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