Today on google there's a link to explore Loch Ness from within the water. Called underwater Street View
https://www.google.com/maps/@57.324...!3m5!1e1!3m3!1sOPqFRY1JOXUAAAQfDRcs3A!2e0!3e2
https://www.google.com/maps/@57.324...!3m5!1e1!3m3!1sOPqFRY1JOXUAAAQfDRcs3A!2e0!3e2