England, Dorset, Durdle Door, Close up of limestone arch on the Jurassic Coast.

England, Dorset, Durdle Door, Steps leading down to the beach and the arch.

England, Dorset, Durdle Door, Limestone arch on the Jurassic Coast.

England, Dorset, Durdle Door, Steps leading down to the beach and the arch.

England, Somerset, Wells Cathedral, The Scissor Arches.

Estonia, Tallinn, Parliament of Estonia, part of Toompea Castle, Lossi Plats.

Germany, Mecklenburg-Vorpommern, Rostock, Stone Gate.

India, Maharashtra, Aurangabad, Bibi-ka-Maqbara the poor man s Taj Mahal. Built 1679 as a mausoleum for Aurangzeb s wife Rabia-ud-Daurani, Exterior and silhouetted visitors framed in arch.

Germany, Berlin, Brandenburg Gate from the East side.

Italy, Tuscany, Val D'Orcia, Pienza, Porta al Ciglio.

Italy, Rome, View of the Roman Forum from Capitoline Hill with ruins of the Arch of Septimus Severus and the Temple of Saturn prominent.

Italy, Rome, Castel Sant Angelo from along the banks of the River Tiber under the Pont Sant Angelo.