sinkholes
caverns
Limestone
A karst environment, or karst topography.
The physical weathering and chemical weathering process creates Karst topography and landscapes. Caves and Caverns are common of Karst topography.
Sinkholes are common in areas of karst topography
Above limestone deposits
sinkholes
caverns
Limestone
Perhaps you search for sink holes.
It is called a karst topography.
KARST. From a Slovenian word, the name of the world's karst type-area.
Coastal Plains Northern and southern lowlands, karst areas
In karst areas, this is called a sinkhole.
Petar Stojic has written: 'Effects of reservoirs in karst areas on earthquakes'
Most areas without karst topography lack unique surface features such as sinkholes, caves, and disappearing streams. Karst topography is characterized by the dissolution of soluble rocks like limestone, creating distinctive landforms that are absent in other regions.