Drone overhead of Heidelberg iconic old bridge, empty of tourists during lockdown

karl theodor bridge heidelberg old bridge heidelberg alte bruecke heidelberg arch bridge urban river neckar bridge river town suburbia old historic landmark aerial drone red brick red stone medieval architecture footbridge water waterway canal europe germany winter autumn karltheodorbridge attraction destination overhead suburban skyline high above crane shot jib shot german top view houses rooftops pedestrian no people nobody offseason riverfront waterfront buoy