Monsters on Sonar - a basic guide to images on sonar screens.
Visibility in Loch Ness - some video clips old and new.
Oddities on the surface - some video clips that might make you look twice.
Nessieland Castle Monster Centre - the visitor centre that charges you to see pictures on my website.
Seeing dark shapes under the water ? - I don't think it is possible in Loch Ness (on Cryptozoology.com)
Seeing things under the water - an earlier discussion.
Mr Jon Rowe's 2011 photo - discussion of the photos (on Cryptozoology.com)
The Hargreaves sighting from Foyers 2011 - discussion of the range, and human eyesight (on Cryptozoology.com)
How deep is Loch Ness? - video shows sonar reading 263 metres near Urquhart Castle & I have deeper ones!
Mr Richard Preston's photos from Aldourie 2010 - discussion of reflected sun images (on Cryptozoology.com)
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All images Copyright Dick Raynor 2012