Multi-level graves including aboveground and notched burial plots are seen at the Givat Shaul cemetery, on May 14, 2015, in Jerusalem, Israel. Underground cemetery being built by the Israeli Burial Society in Jerusalem due to a decrease in available land for traditional Jewish burials. (Photo by David Vaaknin/The Washington Post)

Reserved burial plots with the names of the people which they are reserved for, are seen at the Givat Shaul cemetery, on May 14, 2015, in Jerusalem, Israel. (Photo by David Vaaknin/The Washington Post)

Construction machinery and vehicles are seen at the entrance to the construction site of an underground tunnel designated for traditional Jewish burial at the Givat Shaul cemetery, on May 14, 2015, in Jerusalem, Israel. (Photo by David Vaaknin/The Washington Post)

Partially constructed notched burial plots are seen at the construction site of an underground tunnel designated for traditional Jewish burial at the Givat Shaul cemetery, on May 14, 2015, in Jerusalem, Israel. (Photo by David Vaaknin/The Washington Post)

A worker welds as he performs maintenance work on a the drill head of a tunneling machine at the construction site of an underground tunnel designated for traditional Jewish burial at the Givat Shaul cemetery, on May 14, 2015, in Jerusalem, Israel. (Photo by David Vaaknin/The Washington Post)

Workers are seen at the construction site of an underground tunnel designated for traditional Jewish burial at the Givat Shaul cemetery, on May 14, 2015, in Jerusalem, Israel. (Photo by David Vaaknin/The Washington Post)

A worker is seen in front of partially constructed notched burial plots at the construction site of an underground tunnel designated for traditional Jewish burial at the Givat Shaul cemetery, on May 14, 2015, in Jerusalem, Israel. (Photo by David Vaaknin/The Washington Post)

Workers are seen at the construction site of an underground tunnel designated for traditional Jewish burial at the Givat Shaul cemetery, on May 14, 2015, in Jerusalem, Israel. (Photo by David Vaaknin/The Washington Post)