Arms and Armour
Year 756 (DCCLVI) was a leap year starting on Thursday of the Julian calendar, the 756th year of the Common Era (CE) and Anno Domini (AD) designations, the 756th year of the 1st millennium, the 56th year of the 8th century, and the 7th year of the 750s decade. The denomination 756 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Almoravid architecture.
British anti-invasion preparations of the Second World War.
Text from Wikipedia; plate via Wikimedia Commons. Text CC BY-SA 4.0; plate freely licensed (see Commons). Source record. Images and catalogue data are reproduced from open-access collections.