Chlodnia w Cieszkowie is a vast underground, brick, ice basement situated in woods near Cieszkow. It is probably descended from 19th century. It was used by residents from palace in Cieszkow.

The microclimate of the basement is great place for bats' hibernation. It is one of the biggest hibernation place of Barbastelle in Lower Silesia.

Chlodnia is not available for tourists. The place was closed because of often acts of vandalism.