kochbrunnen, boil fountain, in wiesbaden, hesse, germany. watercolor .

aquarelle art boil chloride city color colour downtown drawing fountain germany hesse hessen historic hot illustration isolated kochbrunnen kochbrunnenplatz kochbrunnenspringer landmark like mineral natural old orange outdoor painting paper sightseeing sodium spa spring square steam steaming texture therapy thermal tourism tourist travel vapor vapour volcano water watercolor watercolour well wiesbaden