(which encompasses the Caucasus and Central Asia) are home to many mud volcanoes. These mud volcanoes are important for the region's oil industry.

Capes

;Black Sea
* Chauda
* Opuk
* Takhil;Sea of Azov
* Malyi
* Fonar
* Khroni
* Zyuk
* Chahany
* Kazan-Tip
* Kiten
* Krasny Kut

Lakes, rivers, bays

Beside