interior view of karaca cave located in cebeli village, gumushane city,turkey

aerial amazing calcium cave caverns caving cebeli city cityturkey column crystal earth europe flowstone formations geologic geological geology gumushane inside interior karaca karadeniz karst landmark limestone located mosque national natural nature park place rain rock scary sightseen speleology stalactite stalagmite stone structure sublime sunset top tourist town towngumushane trabzon travel turkey turkish underground unique view village villagetorul wall wind