Ayçiçeği Bisiklet Vadisi
13.7 km · Ayçiçeği Bisiklet Vadisi, located in Adapazarı, Sakarya, is a world-class sports complex that opened in September 2018 and hosts national and international cycling championships. The facility has hosted significant events such as the 2020 Mountain Bike World Championship and the 2021 UCI BMX World Cup Series. The valley features cafes, seating areas, cycling paths, and tracks; while the professional track is closed outside of competitions, two separate asphalt tracks are open to the public.