A woman who takes religious vows is called a nun.
Religious painting with a sacred meaning is called "religious art" or "sacred art." These types of paintings often depict religious figures, scenes from religious texts, or themes central to a particular faith tradition.
The religious doctrine that emphasizes a return to rigid principles is called "fundamentalism." "Atheism" refers to an absence of religious or spiritual belief.
A small religious community is typically referred to as a cult or sect.
Secularism.
Crusade
Pilgrimage is the first to pop into my mind
religious freedom and wealth
An expedition.
The group of explorers who accompanied Lewis and Clark on their expedition was called the Corps of Discovery. It included soldiers, interpreters, and guides who helped the expedition navigate the unknown territory.
It is an overland expedition team. It is called Astor Expedition or Hunt Team. The word "Astor" came from the financier of the expedition J J Astor.
Religious father is called a baba. Sometimes he is also called mathadhipati.
A Christian religious hermit is called an eremite.
They are traveling to explore or experience something in one form or another, a hunting trip to africa could be called an expedition, and a sight-seeing trip to china could also be called an expedition.
If you are deeply religious, then you are devout.
An archaeological expedition is also commonly referred to as an archaeological dig, excavation, or fieldwork.
an expedition