'Puertas de Tierra' is a bastion-monument built around remnants of the old . as 'Cádiz') and the modern area (popularly known as 'Puerta Tierra') in the city. La puerta de Tierra supone un reducto de la que fuera muralla de entrada a la ciudad de Cádiz, Andalucía, España. Levantada en el siglo XVIII por Torcuato . We hadn't done any research regarding places of interest to visit so it was a surprise to spot the Puerta de Tierra as we were walking along the beach, so we . The central vault, turret and upper walkway of the Puerta Tierra, the gateway to the land, which has been reopened to the public since 2013, is of great cultural, . Puerta de Tierra, Cadiz Picture: Puerta de Tierra - Check out TripAdvisor members' 13859 candid photos and videos. Puerta de Tierra, Cadiz Picture: view along the walls at Puerta de Tierra, Cadiz - Check out TripAdvisor members' 15379 candid photos and videos. Puerta de Tierra, Cadiz Picture: Puerta de Tierra - Check out TripAdvisor members' 15473 candid photos and videos. The Monte Puertatierra is near one of the most important icons of Cadiz, La Puerta de Tierra, which separates the historic center of the modern area. This walk takes us to visit the neighborhoods of Populo and Santa Maria. They are the oldest neighborhoods in the city, with narrow cobbled streets. From the .