05.05.2020, Hoppegarten, Brandenburg, Germany - Barn swallows sit puffed up on an iron bar. 00S200505D294CAROEX.JPG [MODEL RELEASE: NOT APPLICABLE, PROPERTY RELEASE: NO (c) caro images / Sorge, http://www.caro-images.com, [email protected] - In case of using the picture for any purpose, please contact the agency - the picture is subject to royalty!]