The two-year restoration effort cost the Vatican—which maintains the catacombs—some $73, 400 (60, 000 Euros).

为期两年的恢复工作使维护这个墓穴的梵蒂冈花费了约为73,400美元（60,000欧元）。

youdao

There are many other ancient buildings such as the Roman Theatre, the Roman Forum, the Catacombs and the People's Piazza.

罗马的古迹随处可见。罗马剧场、罗马广场、地下陵墓、人民广场等都是不可不去的地方。

youdao

We came at length to the foot of the descent, and stood together upon the damp ground of the catacombs of the Montresors.

我们终于到了楼梯脚下，一块站在蒙特里梭府墓窖的湿地上。

youdao

The catacombs of Malta are designated as a World Heritage Site for their role in Paleochristian history.

BBC: Exploring the history of catacombs

Christians were buried by the Via Appia too, in the catacombs that run for miles underground.

BBC: All roads lead to Rome

In the 18th century the Catacombs became known as the Empire of the Dead.

CNN: Loving life in Paris' Empire of the Dead