Original Source Code for the World Wide Web
Tim Berners-Lee's original 1989-1991 source code and files sold as an NFT for $5.4 million.
Estimated value as of 2021 · Source: Sotheby's auction (June 2021)
Fun Fact
It's arguably one of the most important pieces of code in human history—it literally invented the web.
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Mars Rover
The NASA Perseverance Mars Rover is a flagship-class robotic explorer designed to search for signs of ancient microbial life on Mars, launched in 2020 and landed in 2021.
Declaration of Independence
The original 1776 document declaring American independence from Britain.
The Cullinan Diamond
The Cullinan Diamond is the largest gem-quality rough diamond ever found, weighing 3,106.75 carats, discovered in 1905 in South Africa and cut into multiple gems now owned by the British Crown Jewels.
Crown Jewels of England
A collection of royal regalia including crowns, scepters, and jewelry estimated at over $3 billion.