train viaduct in altenbeken, north rhine westphalia, germany. old stone railway surrounded by green park

adventure altenbeken antique arch architecture attraction backpacking bridge countryside destination egge eggegebirge environment europe flora forest germany green hiking hills historic holiday idyllic landmark landscape medieval nature north old outdoor outside paderborn park railway rhine scenery sight stone summer surrounded teutoburg teutoburger tourism tourist track train transport travel traveling vacation viaduct wald wandering wanderlust weserbergland westphalia