Kuriosa
Mining Bitcoin with pen and pencil (YouTube video)
Ƀ is for Bitcoin - Bitcoin deserves the right symbol
BitBonkers - A Bitcoin Blockchain Transaction Visualization
Yap Rai Stone - Rare Museum Piece
Crypto Rebels, Wired, 1993-02-01
Pyongyang Blockchain and Cryptocurrency Conference - 18th to 25th April 2019