the hotnitsa falls kaya bunar in bulgaria, with turquoise waters, a bench, and green, luxurious vegetation grown everywhere

background beautiful bench bulgaria bunar cascade eco ecosystem environment europe european everywhere falls fluid fresh green grown heritage hotnisa hotnitsa hotnitza kaya khotnitsa landmarks landscape luxurious motion mountain national natural nature nobody outdoor outdoors park people picturesque protected rock scene scenery scenic spring springtime summer tourism travel tree trip turquoise unesco vacation vegetation water waterfall waters world