the next three months saw work progress in many areas : drywall partitions are completed that enclose the mechanical systems and provide a vehicle for air movement and ventilation , thereby eliminating the need to install metal ducts , similar to the system that clark first used for the hubert humphrey metrodome in minneapolis ; state of the art sound systems and scoreboards are installed ; club seating is installed above the lower deck in philippe chatrier stadium ; work on the tenniseum museum located under court # 3 is completed and the museum is restocked with exhibits and inter-active activities for children and adults ; the outside of the roland garros is finished together with statues of past french open champions and french tennis greats ; bouygues completes the final leg of the new marta subway system that will drop subway patrons less than 100 yards from the stadium ; landscaping around the stadium is nearing completion , providing an effective visual relief from the security barriers that had been installed .