Travel and documentary photography by Rudolf Abraham – Images of Albania, the Alps, Alpe Adria Trail, Austria, Balkans, Baltic States, Bosnia and Herzegovina, Central Europe, Croatia, Czechia, Eastern Europe, Estonia, France, High Scardus Trails, Hungary, Italy, Korea, Kosovo, Latvia, Lithuania, Luxembourg, Malta, Montenegro, Netherlands, North Macedonia, Norway, Peaks of the Balkans Trail, Portugal, Slovenia, Southeast Europe, Switzerland, Taiwan, Tenerife and the UK.