This seems like a news story that should be able to inspire a few writers.
https://www.livescience.com/63027-mmassive-egyptian-sarcophagus-mystery.html
"A massive black granite sarcophagus and a sculpture of a man who may be buried inside have been discovered in a tomb in Alexandria, Egypt.
The granite sarcophagus looks foreboding: It's nearly 9 feet long, 5 feet wide and 6 feet tall (2.7 by 1.5 by 1.8 meters). And, it may be the largest sarcophagus ever discovered in Alexandria, said Mostafa Waziri, general secretary of Egypt's Supreme Council of Antiquities, in a statement released by Egypt's antiquities ministry.
A thick layer of mortar covers much of the sarcophagus, suggesting that it has not been opened since it was buried, Waziri said in the statement. As such, the person buried in the sarcophagus, along with any clothing or jewelry they wore and any artifacts they were buried with, may still be intact, waiting to be discovered."