Olympiaschanze was a ski jumping venue in St. Moritz, Switzerland, it was built in 1926 and closed in 2006. The ski jumping and the ski jumping part of the Nordic combined event for the 1928 Winter Olympics.
Its K-point was 66 m.
Wikipedia https://en.wikipedia.org/wiki/Olympiaschanze
More information at StMoritz.ch http://www.stmoritz.ch/en/winter/activities/excursions-tips/olympic-sites.html
Address 7500, Switzerland
Coordinates 46°28'25.781" N 9°49'32.434" E