Cosquer Cave: The Underwater Painted Cave near Marseille
The cave revealed a rich Mediterranean tradition of Ice Age art, but most of it has been lost to rising seas and the rest is under threat.
Every Chronicle article on world history, newest first: battles, empires, disasters, discoveries and revolutions.
The cave revealed a rich Mediterranean tradition of Ice Age art, but most of it has been lost to rising seas and the rest is under threat.
The site produced the largest collection of Middle Pleistocene human fossils in the world and DNA showing these people were early relatives of the Neanderthals.
The Annings' ichthyosaur, followed by Mary Anning's plesiosaur and pterosaur finds, gave early geologists some of the first complete skeletons of extinct marine reptiles.
Most of Earth's continental blocks joined into one landmass, which fragmented gradually between about 1.5 and 1.3 billion years ago.
About 16,900 people fell ill and some 8,600 died; Hamburg built a sand-filtration plant and reformed its public health system.
The historic centre of Rotterdam was destroyed by bombing and fire, and the Netherlands capitulated the same evening.
Cavell and Philippe Baucq were executed; the case became a powerful symbol in Allied propaganda and recruitment.
Anglo-French victory; the Treaties of Tianjin and the Convention of Peking opened more ports, legalised the opium trade, placed envoys in Beijing and ceded Kowloon to Britain.
Decisive patriot victory; the viceroy of Peru was captured and the royalist army capitulated, ending Spanish power in mainland South America.
Joule showed that a fixed amount of mechanical work always produces the same amount of heat, undermining the caloric theory and supporting the law of conservation of energy.
Austrian victory; Napoleon withdrew to Lobau island, and Marshal Lannes was mortally wounded.
The Chimu built the largest state on the Peruvian coast before being conquered by the Inca around 1470; Chan Chan became a UNESCO World Heritage Site in 1986.