• P000534
    • Dwarfie Stane, Hoy. Orkney Isles.
    • P000535
    • Dwarfie Stane, Hoy. Orkney Isles.
    • P000593
    • Rackwick beach, Hoy. Looking west to...
    • P000594
    • Rackwick Valley, Hoy. Orkney. Looking...
    • P000595
    • Kame of Hoy, Orkney, looking west from...
    • P000596
    • Kame of Hoy, Orkney, seen from Bay of...
    • P000597
    • Dwarfie Stane, north-west Hoy, Orkney....
    • P000598
    • The Ayre, linking Hoy to South Walls...
    • P000611
    • Stromness and the hills of Hoy from the...
    • P000613
    • Old Man of Hoy, north-west coast of...
    • P000614
    • Old Man of Hoy, north-west coast of...
    • P000615
    • Old Man of Hoy, north-west coast of...
    • P000616
    • Old Man of Hoy, north-west coast of...
    • P000617
    • Old Man of Hoy, north-west coast of...
    • P000618
    • Old Man of Hoy, north-west coast of...
    • P1016557
    • Camptonite. Dyke. 140 yds NW of Lyth,...
    • P1016558
    • Monchiquite. Dyke. Below high water...
    • P1016762
    • Nepheline monchiquite. Dyke. Below high...
    • P1016779
    • Olivine-basalt. Lava. Base of stack,...
    • P1016780
    • Olivine-basalt. Lava. Base of stack,...
    • P1016912
    • Tuff. North end of Hoy.
    • P1016913
    • Tuff. North end of Hoy.
    • P1016941
    • From beach between Howeie Geo and Out...
    • P1016942
    • From beach between Howeie Geo and Out...
    • P1016943
    • From beach between Howeie Geo and Out...
    • P1016944
    • From beach between Howeie Geo and Out...
    • P1016945
    • From beach between Howeie Geo and Out...
    • P1016946
    • From beach between Howeie Geo and Out...
    • P1016947
    • From beach between Howeie Geo and Out...
    • P1016948
    • From beach between Howeie Geo and Out...
    • P1016949
    • From beach between Howeie Geo and Out...
    • P1016950
    • From beach between Howeie Geo and Out...
    • P1016951
    • From beach between Howeie Geo and Out...
    • P1016952
    • From beach between Howeie Geo and Out...
    • P1016953
    • From beach between Howeie Geo and Out...
    • P1016954
    • From beach between Howeie Geo and Out...
    • P1016955
    • From beach between Howeie Geo and Out...
    • P1016956
    • From beach between Howeie Geo and Out...
    • P1016957
    • From beach between Howeie Geo and Out...
    • P1016958
    • From beach between Howeie Geo and Out...
    • P1016959
    • Volcanic ash. Mouth of Braebuster Burn,...
    • P1016960
    • Volcanic ash. Mouth of Braebuster Burn,...
    • P1017050
    • Bostonite. Sill. Base of the Kame of Hoy.
    • P216861
    • The Old Man of Hoy and The Sow...
    • P216982
    • View from top of cliff, S. of Hole o'...
    • P216983
    • View from top of cliff, S. of Hole o'...
    • P217025
    • Near Muckle Head, Hoy.
    • P217026
    • Near Muckle Head, Hoy.
    • P217044
    • Old Man of Hoy. Looking N. from top of...
    • P217045
    • Old Man of Hoy.
    • P217046
    • Old Man of Hoy.
    • P217047
    • Old Man of Hoy. Looking NNW.
    • P217048
    • Old Man of Hoy. Looking NW.
    • P217049
    • Old Man of Hoy,from point of half-way...
    • P217050
    • Old Man of Hoy. Looking SW.
    • P217051
    • Old Man of Hoy, from the sea. Looking E.
    • P217052
    • Old Man of Hoy, from the sea.
    • P217053
    • Geo of The Light about 0.8 km. S. of...
    • P217054
    • Cliff top 0.8 km. NE of Old Man of Hoy.
    • P217055
    • Top of The Head, W. side of Rackwick,...