Overview

• Austrian museum negotiating return of two pieces of Parthenon marbles to Greece.
• Museums in Austria, Sicily and the Vatican return pieces of Parthenon sculptures to Greece, increasing pressure on British Museum.
• Greek government hopes momentum builds to reclaim larger collection of sculptures held by British Museum.
• Marbles in Vienna are relief sculptures measuring 10 by 11 inches and 11 by 13 inches.
• Returns are part of global debate over restitution of cultural artifacts.