Depending on definition the stacks of Gotland can be classified as karst. The Abisko-Torneträsk area in northern Sweden contains several cave systems developed on carbonate stata of the Caledonide nappes. Switzerland
https://en.wikipedia.org/wiki/List_of_karst_areas
According to White (1988), karst can be defined as a. combination of process and form, where process is. dominance of chemical over mechanical erosion and. form is a set of distinctive geomorphic features.
http://scholarcommons.usf.edu/cgi/viewcontent.cgi?article=1016&context=sinkhole_2015
What is karst? And why is it important? Karst is a special type of landscape that is formed by the dissolution of soluble rocks, including limestone and dolomite. Karst regions contain aquifers that are capable of providing large supplies of water. More than 25 percent of the world’s population either lives on or obtains its water from karst aquifers. In the United States, 20 percent of the land surface is karst and 40 percent of the groundwater used for drinking comes from karst aquifers.
https://karstwaters.org/educational-resources/what-is-karst-and-why-is-it-important/
Japan. 1  Akiyoshi Plateau, Japan. 2  Atetsudai and Taishakudai Plateaus, Japan. 3  Shikoku Karst, Japan. 4  Hiraodai Plateau, Japan. 5  Okinoerabujima Island and other islets of Ryukyu Islands, Japan.
https://en.wikipedia.org/wiki/List_of_karst_areas
Karst topography is a geological formation shaped by the dissolution of a layer or layers of soluble bedrock, usually carbonate rock such as limestone or dolomite,[1] but also in gypsum.[2] It has also been documented for weathering-resistant rocks, such as quartzite, given the right conditions.[3] This is an incomplete list of the major karst ...
https://en.wikipedia.org/wiki/List_of_karst_areas
defines pseudokarst as “country with resemblances to. karst, which are due to other processes.”. Jennings’ definitions acknowledge that karst is more than. a geomorphic landscape; it is more useful to consider. karst as a system, with a definition based on universal. characteristics instead of lithology.
http://scholarcommons.usf.edu/cgi/viewcontent.cgi?article=1016&context=sinkhole_2015
List of karst areas. Karst topography is a geological formation shaped by the dissolution of a layer or layers of soluble bedrock, usually carbonate rock such as limestone or dolomite, but also in gypsum. It has also been documented for weathering-resistant rocks, such as quartzite, given the right conditions. This is an incomplete list of the major karst landscape areas of the world.
https://en.wikipedia.org/wiki/List_of_karst_areas
Malaysia. 1  Gunung Mulu National Park, Malaysia. 2  Kilim Karst Geoforest Park, Langkawi, Malaysia. 3  Kinta Valley, Perak, Malaysia. 4  Perlis State Park, Perlis, Malaysia. 5  Batu Caves, Selangor, Malaysia.
https://en.wikipedia.org/wiki/List_of_karst_areas
7,900 square kilometres (3,100 sq mi), or 19% of the surface of Switzerland, is karst, within this area lies the majority of the 7,500 currently known Swiss caves, with an accumulated passage length of more than 1,200 kilometres (750 mi).
https://en.wikipedia.org/wiki/List_of_karst_areas
Karst poljas (Bosnian, Croatian, Serbian: kraška polja) 1  Popovo polje in Herzegovina region of Bosnia and Herzegovina. 2  Livanjsko polje (405 km2), near Livno in Završje (Tropolje) region of Bosnia and Herzegovina. 3  Nevesinjsko polje, near Nevesinje in Herzegovina region of Bosnia and Herzegovina.
https://en.wikipedia.org/wiki/List_of_karst_areas
define karst in us
Karst is is defined as special type of landscape that is formed by the dissolution of soluble rocks, including limestone and dolomite in United States. Karst is a special type of landscape that is formed by the dissolution of soluble rocks, including limestone and dolomite.