While plenty of hotels and resorts offer indoor pools, many tend to be more lackluster than attention-grabbing. But these ...

Explore Germany's Landschaftspark, a converted industrial site now featuring Europe's largest indoor dive pool and unique ...

Built in 2005, the entire home has been renovated except the indoor pool, which has been kept as the original owner designed ...

but the park also says it has the world's largest indoor wave pool, the world's tallest indoor trapdoor water slide (14 stories), the world's largest indoor tipping bucket, the world's largest ...