Piatra Mare Cave is a natural limestone cave located in the Piatra Mare Mountains of Romania. It is known for its impressive stalactites and stalagmites, formed over thousands of years. The cave stretches approximately 1,200 meters and features various chambers and passages, making it a popular destination for tourists and spelunkers. Discovered in 1955, Piatra Mare Cave is part of a protected natural area. The cave's entrance is easily accessible, and guided tours are available to help visitors explore its unique geological formations. The surrounding area also offers hiking trails and stunning views of the Carpathian Mountains.