bad land

active activity aridity bad beauty bizarre boils bubbles buzau carpathians closeup clough cones contents cool creek crevice crust death deep details dirty dome dry earth eject environments exploding extrude fen flowing forces formations gaseous gases geological geology grounds hill hydrocarbon impression landmark lands landscape liquid materials methane mud muddy natural nature phenomenon plateau pressure pressurized rare rivulet romania salt sea sediments selena sky slurry soil spectacular spring temperatures terrain torrents tour tourism tourists visit volcanoes water wrinkles