Bulgarian mountaineer and zoologist Boyan Petrov climbed his 10th eight-thousander in the Himalayas - Dawlagiri, 8167 m high. 2 weeks ago, Petrov made his attempt on the summit but was forced to give up because of a thick fog at an altitude of over 8000 m. After his success during the second attempt he became the first to climb Dawlagiri this season. Boyan Petrov has the ambition to become the first Bulgarian to conquerall 14 eight-thousanders of the planet.