A "river cave" refers to a type of cave that is formed by the flow of water from a river. It is a cave that is created over a long period of time by the erosion caused by the water flowing through it. Full definition
Back in geological time, the pool itself was a stretch of underground river cave, but it lost its cover when the roof collapsed. (ambergrisCaye.com)
One of the largest river caves in Belize, Barton Creek Cave consists of giant passages covered with numerous large speleothems over a navigable river and these features of the cave have made it a popular cave tour in the Cayo District. (cahalpech.com)
Barton Creek Cave is not only the largest river cave in Belize but also a popular tourist destination in the Cayo District of Belize. (cahalpech.com)