At Ancient Acre, secret tunnels were unearthed in 1994, which were previously hidden for hundreds of years. These tunnels were used for smuggling goods to the port without needing to go through the city.
seen from Germany

seen from United States
seen from China

seen from United States
seen from Poland

seen from United States

seen from United States
seen from Italy
seen from Italy
seen from United States

seen from United Kingdom
seen from United States
seen from United States
seen from United States
seen from United States
seen from Saudi Arabia
seen from Türkiye
seen from Belgium

seen from United States
seen from China
At Ancient Acre, secret tunnels were unearthed in 1994, which were previously hidden for hundreds of years. These tunnels were used for smuggling goods to the port without needing to go through the city.
The Crusader tunnels of Acre were hidden for hundreds of years and were rediscovered in 1994. This is where the dream of the Kingdom of Jerusalem ended and the Crusaders understood they needed secret tunnels to take their wealth to the sea.