the art of concrete science high water regensburg high water regensburg high water regensburg snowy stone bridge of regensburg behind bars "goldener turm" golden tower snowy reminder donaumarkt regensburg cathedral drops Sunday Morning halteverbot cathedral cathedral back stage regensburg warehouse regensburg cathedral danube Regensburg Winterabend Tired Justice Rust in peace No Nazis Lederergasse redyellowgreenlight snowy cathedral regensburg xmas regensburg uni reflex blizzard go for a swim bmw cathedral novemberstreet towers of regensburg island xmas greets from regensburg market frame it warehouse star autumn regensburg regensburg three towers bye bye junimond regensburg cathedral have a seat