https://upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Pillbox_on_a_redundant_sea_bank_near_Terrington_St_Clement_-_geograph.org.uk_-_1492406.jpg/120px-Pillbox_on_a_redundant_sea_bank_near_Terrington_St_Clement_-_geograph.org.uk_-_1492406.jpg