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On this day

April 17

Cities around the world keep their histories on dates. Here is what happened on April 17 across the 2 editorial events Pyflo has so far catalogued for this date.

2 events 2 centuries 2 countries
1863

French Protectorate (1863-1953)

Phnom Penh Cambodia

Phnom Penh became Cambodia's capital in 1431 when the Khmer Empire abandoned Angkor (modern Siem Reap area) after Thai/Ayutthayan attacks — the move from Angkor to Phnom Penh marked the end of the Khmer imperial period and the start of the long Cambodian decline.

Drawn from the Pyflo Atlas — an interactive timeline of 1,601 editorial events reaching back to 2100 BCE, each pin a deep link into a city's full story. Watch history play out on the map →