Gravestones. Although famous people's gravestones are not so uncommon... The statue of Eleanor Rigby is in the centre of Liverpool, near the Cavern Club.
Bones. It reads "The Giant Lizard Fossil. Photoed by Yan Xian" on the back of this postcard, but I don't know which museum it belongs to. It was sent from China through the Postcrossing site, and it took 110 days (?!) to arrive.
Hell. No words.
Postcards sent by John and Laura (the UK) and Zhoufan (China).