Ireland, County Laois, Rock of Dunamase, Ruin of the Barbican entrance gate.

Ireland, County Laois, Rock of Dunamase, Ruin of the Barbican entrance gate.

Poland, Krakow, Old Town, Barbakan or Barbican, Defensive gate.

Poland, Krakow, Old Town, Barbakan or Barbican, Defensive gate.

Poland, Krakow, Old Town, Barbakan or Barbican, Defensive gate, Interior view.

Poland, Krakow, Old Town, Barbakan or Barbican, Defensive gate, Interior view.

Poland, Warsaw, Old Town, Barbakan or Barbican, Defensive gate.

Poland, Warsaw, Old Town, Barbakan or Barbican, Defensive gate.

Poland, Warsaw, Old Town, City wall with Barbakan or Barbican defensive gate in the background.

Poland, Warsaw, Old Town, City wall with Barbakan or Barbican defensive gate in the background.

England, Warwickshire, Warwick Castle, Ariel view of buildings and Warwick from Guys Tower. UK Medieval Castles Guys Tower Gatehouse Caesars Tower Barbican Town&#x...

England, Warwickshire, Wawick Castle, Caesars Tower with gatehouse and Barbican.