Codex Calixtinus manuscript stolen from Santiago de Compostela
See www.guardian.co.uk

Auschwitz death camp sign stolen (Dec 18 2009) - resolved
See news.bbc.co.uk

Roof from Church of Our Lady of Ljeviš - for the valuable lead (wiki)

The theft of 12 gold coins from the béguinage of Kortrijk in 2016.
See vrtnws.be

Sometime around Aug/Sept 2001 6 carvings were prised from the Throne of Queen Eurydice at Aigai. See -
See www.saztv.com

Oloron Cathedral: In November 2019, the cathedral was the victim of a car-ramming attack. Among the thefts, 16th-century clothes belonging to king Francis I were stolen.
See fr.wikipedia.org

Codex Calixtinus manuscript stolen from Santiago de Compostela
See www.guardian.co.uk

Robbery at the Treasury in 2008: they stole a 12th-century Byzantine cross among other objects (all still missing).
See en.visittournai.be

Giant tooth of ancient 15-metre shark stolen (March 2018)
See www.abc.net.au

Two 18th-century bronze cannons from Henri Citadel (May 2024)
See www.unesco.org

Statue Head (Jun 20 2008)
See umanokodoguides.blogspot.com

August 2011: six slabs of rock from the Burgess Shale fossil site were stolen (the thieves were caught within a day and the rocks recovered)
See www.vancouversun.com

Historic sculptures have been stolen from two pagodas (April 2022).
See www.irrawaddy.com

9 icons were stolen from the Church of St. John at Kaneo in the 1980s