
1915
Einstein presents general relativity. Albert Einstein presented the field equations of his general theory of relativity to the Prussian Academy of Sciences.
Wikipedia: Albert EinsteinPhoto: Oren Jack Turner / Wikimedia Commons (Public domain)
5 moments from 1885 to 2013: discovery, creativity and courage, each with a source to read more.
5 moments

1915
Photo: Oren Jack Turner / Wikimedia Commons (Public domain)

1885
Canada set aside the Banff Hot Springs Reserve, which became Banff, the country's oldest national park.
Wikipedia: Banff National Park
Photo: Gorgo / Wikimedia Commons (Public domain)

1901
Gustav Mahler's Symphony No. 4 was heard for the first time, in Munich.
Wikipedia: Gustav MahlerWikipedia: Symphony No. 4 (Mahler)Wikipedia: Munich
Photo: Moritz Nähr / Wikimedia Commons (Public domain)

1975
Suriname became an independent country, separate from the Netherlands.
Photo: See File history below for details. / Wikimedia Commons (Public domain)

2013
Midnight Memories, the third album by One Direction, entered the Billboard 200 at number one. No album sold more copies that year.
Wikipedia: One DirectionWikipedia: Midnight MemoriesWikipedia: Billboard 200
Photo: Eva Rinaldi / Wikimedia Commons (CC BY-SA 2.0)
Moments chosen for discovery, creativity and courage. Each one links to a source where you can read more; photos are credited to their owners.