Rosetta Stone
The ancient stone that unlocked the ability to read Egyptian hieroglyphs.
Estimated value as of 2026 路 Source: Robinhood stock quote and Barchart market cap
Fun Fact
Egypt has been requesting its return from the British Museum since 2003.
Price History
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Crown Jewels of England
A collection of royal regalia including crowns, scepters, and jewelry estimated at over $3 billion.
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.
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.
Titanic (salvage rights)
The estimated value of salvage rights to the most famous shipwreck.