Extreme tourism

Ryazan （英語） Photos of Ryazan[リンク切れ] （ロシア語） Photos of Ryazan （ロシア語） Extreme sports and tourism in Ryazan The Uspensky cathedral[リンク切れ] (inside the Ryazan kremlin)

new mountain tourism destination Trojena in Neom”. Gulf News. https://gulfnews.com/business/tourism/saudi-arabia-unveils-new-mountain-tourism-destination-trojena-in-neom-1

Tourism: An Analysis of Visitors to Istanbul” (英語). Vienna University of Economics and Business. 2019年1月3日閲覧。 ^ a b c “Istanbul '10”. Turkey Tourism Market

Chuck (2009). To Hellholes and Back: Bribes, Lies, and the Art of Extreme Tourism. Holt Paperbacks. p. 220. ISBN 0-8050-8788-5  ^ Stanton, John (September

Sarajevo, Bosnia and Herzegovina”. Hong Kong Observatory. 2010年9月8日閲覧。 ^ Tourism Association of Sarajevo Canton. The Culture & History. World Weather -