Salam mr sing researcher
First picture is clean, it's a cross and snack,i think it's a roman symbol, means Priestess tomb, the snake is located in the west side,.
The second picture is a stone in the ground, this word is neces in Latin it means killed or killer, but the two letters RA, i don't know its meaning.
Please share your knowledge with us and say whzt do you think about this.
Regards