Yangi-Kala Canyon (Turkmen: Ýangy-gala ; "fire fortress") is a canyon in Turkmenistan , one of the country's attractions . It is located in the Balkan region , 160 km east of the city of Turkmenbashi and 165 km north of the city of Balkanabat. According to scientists, the bottom of the canyon was once flooded by Kara-Bogaz-Gol in ancient times. The color of the canyon rocks is predominantly red, so local residents call it " Gyzyl Dag " (Red Mountains). The canyon rocks reach a height of 60 m to 100 m. The canyon has become a popular tourist attraction.