Hans Kool: Eurasian nuthatch, Boomlever (Sitta europaea)
Hans Kool: Agaatvlinder (Phlogophora meticulosa) (Angle Shades)
Hans Kool: National Library, Vienna - State Hall
Hans Kool: The Austrian National Library, State Hall
Hans Kool: HPK_2405-bewerkt.jpg
Hans Kool: Slechtvalk, The peregrine Falcon (Falco Peregrinus)
Hans Kool: Bergeend, The common shelduck (Tadorna tadorna)
Hans Kool: Zeearend (White-tailed eagle) (Haliaeetus albicilla)
Hans Kool: Volcanic Iceland
Hans Kool: Iceland
Hans Kool: Iceland
Hans Kool: Brúarfoss, iceland
Hans Kool: The yellow summerhouse, Iceland
Hans Kool: Þórufoss, iceland
Hans Kool: Blue Hour in Reykjavik, view from Sæbraut
Hans Kool: Vor Frue Kirke, Nyborg
Hans Kool: Joensuu Kirkka, Finland
Hans Kool: Joensuu Kirkka, Finland
Hans Kool: The Opera House, Copenhagen
Hans Kool: Grundtvigskirke, Bispeberg, Copenhagen
Hans Kool: Grundtvigskirke, Bispeberg, Copenhagen
Hans Kool: Grundtvigskerk, Bispebjerg
Hans Kool: Nyborg, Denmark
Hans Kool: Eekhorn (Squirrel)
Hans Kool: HPK_0152-Enhanced-NR.jpg
Hans Kool: HPK_0210-Enhanced-NR.jpg
Hans Kool: Sophiapolder
Hans Kool: Sophiapolder
Hans Kool: English High Tea time...
Hans Kool: Jesuitenkirche, Vienna