Walk around the big roped off display and turn left. Go through that entryway and down that hallway. Stop by the other roped off display on your right.
Turn to the left and climb over the rope. Go down the hallway. Jump over the rope on the right side at the end of the hallway. Wait right there by the fireplace.
Go left through the second door by the columns, then enter the next room and turn right, wait by the table.