sentences:  However, successive excavations on the Acropolis uncovered many new artifacts which significantly exceeded its original capacity.An additional motivation for the construction of a new museum was that in the past, when Greece made requests for the return of the Parthenon Marbles from the United Kingdom, which acquired the items in a controversial manner, it was suggested by some British officials that Greece had no suitable location where they could be displayed.Creation of a gallery for the display of the Parthenon Marbles has been key to all recent proposals for the design of a new museum.