Houses along the Devil´s Stream and the wooden wheel of Grand Priory Mill Prague, Czech Republic

grand priory mill prague huge wooden wheel kampa island maltese mill stephens mill knights hospitaller velkoprevorsky mlyn vltava river water mill artificial channel lesser town prague venice picturesque water flow devils stream most legii rosenberg stream certovka landmark czech republic europe city architecture praha bohemia building old medieval culture famous urban cityscape gothic capital outdoor old town square beautiful beauty historic historical landmark facade tourist attraction travel destinations stonework symbol unesco charles bridge sightseeing