A promenade built in 16th century as an observation and artillery post. Now it is a place for a romantic stroll.
Wikipedia (French) http://fr.wikipedia.org/wiki/Promenade_de_la_Treille
Address Rampe de la Treille 3, 1204 Geneva, Switzerland
Coordinates 46°12'3.563" N 6°8'42.263" E
