The Rock & Fortress Tunnels Tour takes you deep into the heart of the Rock of Gibraltar, uncovering the vast underground world that shaped its military history. Travel by bus and on foot through strategic viewpoints and historic sites, including the legendary World War II tunnels, where stories of resilience, engineering, and wartime life come vividly to life. This immersive experience reveals the hidden fortress beneath the Rock and offers a powerful perspective on Gibraltar’s role as an impregnable stronghold.