What a fascinating subject and it strikes me that I cannot recall the last time I saw a sundial. It might of been the 'human' one out at bruneau dunes, several years ago. Shame they are not more common.<p><a href="https://www.youtube.com/watch?v=j7DsqrkisxQ">https://www.youtube.com/watch?v=j7DsqrkisxQ</a>