Tanks on titchwell beach
http://www.edp24.co.uk/news/picture_gallery_tanks_at_titchwell_rusting_relics_of_wartime_norfolk_1_911815
Holkham hall is close-by lots of events go on there.

Beach at Holkham is great too if you keep to the main beach, and not stray.
Would hate to see you go home with eyes like this 😮