Primarily for safety from those looking to imprison or kill them.
The Count of Monte Cristo
In the underground catacombs.
Yes, there are Christians in the Kingdom of Saudi Arabia, and they mostly are what would be called "underground" Christians, meaning they don't publicly talk about the fact that they are Christians, nor have public church meetings, because persecution of Christians there is very severe.
catacombs
Underground,But If You Wanted To Go Underground Go To Eterna City,And In One Of The Houses,There Is A Man Who Gives You A Explorer Pack,And With That You Can Go Underground.
They hid in what is called the 'catacombs', which are underground burial places.
Go to the underground man and he will give you an underground kit
Muslims go to Mosques and Christians go to churches.
you get the explorerer kit ( somehow i think you go to the underground mining thing in eterna to get it) and go outside, go to ur bag, items, click on exlorer kit and then u go underground'
Turtles lay their eggs underground [after digging a hole] they don't go underground with them.
You can't go underground with Explorer Kit. I wish they did though.
It is mainly of interest to Christians, so it is mostly Christians that go, but anyone can go to Lourdes.