 Adjacent to the tunnel are the remains of Second Temple period, Crusader, and Mamluk structures.In the restored rooms, the Western Wall Foundation has created the Chain of Generations Center, a Jewish history museum designed by Eliav Nahlieli that includes an audiovisual show and nine glass sculptures created by glass artist Jeremy Langford.In 2007, the Israel Antiquities Authority uncovered an ancient Roman street thought to be from the second to fourth centuries.