The video explores 10 of the world's strangest graves, tombstones, and mausoleums. These include:
1. The cursed tomb of Inez Clarke in Chicago, USA, with a statue that allegedly disappears and reappears.
2. The grave of Walter Summerford in Canada, who was struck by lightning three times and survived.
3. A mausoleum in London, UK, believed to contain a time machine.
4. The radioactive tomb of Marie Curie in Paris, France, which is sealed with a layer of lead to prevent harm to visitors.
5. A flying saucer-shaped tomb in Texas, USA, said to contain the remains of an alien.
6. The mausoleum of Baroness Elisabeth Demidoff in France, which is said to contain a fortune that can be claimed by anyone who can spend a year on her grave without moving.
7. The "City of the Dead" in Russia, an abandoned cemetery with stone crypts.
8. The hanging graveyard of the Igorot tribe in the Philippines, where sarcophagi are placed on the side of a mountain.
9. The unique tombstone of Hans Ruedi Giger, a Swiss artist who designed the Alien movie sets and monster.
10. A tomb in a movie theater parking lot in the USA, belonging to a woman who waited for her fiancé who never returned.
The video ends with an answer to a question posed at the beginning, about an animal found with a knife stuck in its head, which is an alligator.
Here are the key facts extracted from the text:
1. Inez Clarke died in 1880 and is buried in Graceland Cemetery in Chicago, USA.
2. Walter Summerford was hit by three lightning strikes and survived all of them.
3. The chances of being struck by lightning are 1 in 13,000.
4. Walter Summerford's tombstone was also hit by a lightning strike after his death.
5. Marie Curie was exposed to large doses of radioactivity throughout her life.
6. Marie Curie's grave is covered with a layer of lead to prevent it from harming visitors.
7. Marie Curie's remains will remain radioactive for at least 1,500 years.
8. The mausoleum of Elisabeth Demidoff in Père Lachaise Cemetery, France, is said to have a treasure that can be claimed by anyone who spends a year on her grave.
9. Many people have tried to claim the treasure but none have succeeded.
10. The Igorot tribe in the Philippines has a tradition of burying their dead in hanging coffins on the side of a mountain.
11. The tribe believes that the higher the coffin is from the ground, the faster the deceased will get to heaven.
12. The tribe considers the land to be sacred and only for crops, not for burying the dead.
13. Hans Ruedi Giger was a Swiss-born graphic artist and sculptor who designed the sets and monster for the 1979 film Alien.
14. Giger's tombstone is designed by himself and is located in the Gruyeres cemetery in Switzerland.
15. Mary Ellis died in 1828 and is buried in a parking lot in the United States.
16. Mary Ellis's family decided to bury her in the spot where she used to wait for her fiancé who never returned.
17. The city never removed her grave out of respect for her wishes.
18. An alligator was found with a knife stuck in its head in a lake in Florida, USA, in July 2022.