Here is an image from the Slapton Ley centre...
I visited this in the 1980s as part of my degree, and have also visited 3 or 4 of the others over the years...
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjMLIVhSbJCvw1HzVoMvKz8tED5Y5H81YwL9MLtfDsi2ICJvNbx_cSNH_ggiT_VtOiw8hZboBYpVGnl2G46ggOwAv0oXgBfaSafBnYRHpw6YSxMFFoUmgYDRH_J8P-pxABwyDh9TPWVxwQ/s400/googleearth.jpg)
A project originally funded by the Royal Geographical Society (with IBG) with an Innovative Geography Teaching Grant to develop teaching ideas for using Google Earth in the Geography classroom, expanded to include ArcGIS Online in 2014