Images

Qasr Al-Abd is a Hellenistic palace dating from approximately 200 BCE whose ruins stand in western Jordan, approximately 17 kilometers west of Amman. It is a two-story stone structure (measuring about 40 meters by...

The Tropaeum Traiani is a triumphal monument built in 109 CE in then Moesia Inferior (present-day Romania) to commemorate Trajan’s victory over the Dacians in 102 CE, in the Battle of Tapae. By the 20th century...

The view south from the keep of Dover Castle. The castle was first built by William the Conqueror in the 11th century CE and it was then extensively rebuilt with new walls and a keep added by Henry II (r. 1154-1189 CE...

The donjon or keep of Dover Castle, Kent, England. The castle was first built by William the Conqueror in the 11th century CE and it was then extensively rebuilt with new walls and a keep added by Henry II (r. 1154-1189 CE).

The inner walls and donjon (keep) of Dover Castle, Kent, England. First built by William the Conqueror in the 11th century CE it was then extensively rebuilt with new walls and a donjon added by Henry II (r. 1154-1189...

Dover Castle, Kent, England. First built by William the Conqueror in the 11th century CE it was then extensively rebuilt with new walls and a keep added by Henry II (r. 1154-1189 CE)

This embrasure was made from Bakırköy sandstone. There is a cross on the front. Fifth century CE. From Belgradkapı (Belgrad Gate), in modern-day Istanbul, Turkey. (Museum of Archaeology, Istanbul, Turkey).

On this relief, the goddess Nike holds a date branch. This relief once decorated the entrance into the Balat Gate. Marble. Sixth century CE. From Balat, Istanbul, modern-day Turkey. (Museum of Archaeology, Istanbul, Turkey...

This is a marble intersection water conduit. From Beyazit, modern-day Istanbul, Turkey. Fourth century CE. (Museum of Archaeology, Istanbul, Turkey).

This is an inscribed water conduit with a bung. Marble. From Beyazit, modern-day Istanbul, Turkey. Fourth century CE. (Museum of Archaeology, Istanbul, Turkey).