What is "Flying hill of Gorišek brothers"?
Letalnica bratov Gorišek (English: Flying hill of Gorišek brothers) is one of the two largest ski flying hills in the world and the biggest of eight hills located at the Planica Nordic Centre in Planica, Slovenia.
It was built in 1969 and is named after the original constructors and brothers Vlado and Janez Gorišek. Since its opening, a total of 28 world records were set at the venue as of 2021.
Yugoslav ski jumper Miro Oman made the inaugural test jump of 135 metres (443 ft) on 6 March 1969.