Anzob Tunnel
…16,540 ft) tunnel located 80 km (50 mi) northwest of Tajikistan's capital Dushanbe, at an elevation of 2,720 m (8,920 ft). The tunnel is part of the M34 highway and connects the Tajik capital to the country's second largest city, Khujand. The tunnel was opened in 2006 despite being only partially finished and…