aerial view of the river and cityscape on the background of cloudy sunset sky. stock footage. different buildings of a

active aerial alexanderplatz architecture background beautiful berlin berliner blue board boat bridge building business capital city cityscape colorful day downtown drone dusk east europe evening famous german germany group historic kreuzberg landmark landscape man modern oberbaum oberbaumbridge oberbaumbruecke paddle paddleboard paddler panorama people person recreation red river riverside scenic shot side silhouette sky skyline sport spree stand street summer sun sunlight sunset surf television tour tourism tower travel urban vacation view wall water woman young