Nemrut (volcano) of the earliest trade routes. Two eruptions of Nemrut were probably witnessed by people of Urartu, an ancient state located in the eastern Turkey. These eruptions occurred c. 787 BC (period of King Menua) and c. 657 BC (period of King Rusa II), and the latter eruption might cause the sudden disappearance of the city Uaiais located 30 km east of Süphan. In the 1980s, Japanese volcanologists studied the evolution of gases inside the caldera of Nemrut. They found that the ratio of helium isotopes He/He is 1.06, which indicates volcanic activity (most of the measured helium evolved from the
2010 European Cross Country Championships record number of 34 nations competed at the event. The race took place on a purpose-built course near the city, which also hosts the annual Almond Blossom Cross Country. Albufeira was chosen as the host at the 120th European Athletics Council Meeting in October 2008, defeating a rival bid from Velenje (which was chosen for the 2011 edition instead). Hayley Yelling entered the race as the defending women's champion while Alemayehu Bezabeh, the reigning men's champion, did not take part in the competition. High-profile investigations into doping in Spain immediately preceded the championships and Bezabeh was among the athletes implicated