10303909 - Overhead view of dirty rubber boots and jackets for Mudflat hiking10303901 - Dirty rubber boots and jackets after mudflat hiking10303899 - Human hands determining traces in the Wadden, Germany10303835 - Cap with text 'Junior Ranger'10303891 - People enjoying on beach10303898 - Cockle and mussel in Wadden Sea, Germany10303831 - Group of children with caregivers on beach in Wadden, Germany10303802 - Group of tourists at a distance in tideland10303892 - People enjoying on beach10303896 - Close-up of child's hand with lugworm10303833 - Group of children with caregivers on beach in Wadden, Germany
