Lucca, Italy City Walls

The walls are twelve meters high...

...and four kilometers around.

Lucca, Italy City Walls

Lucca, Italy City Walls

Lucca, Italy City Walls

Lucca, Italy City Walls

Lucca, Italy City Walls

Lucca, Italy City Walls

Lucca, Italy City Walls

Lucca, Italy City Walls

Lucca, Italy City Walls

Lucca, Italy City Walls

Lucca, Italy City Walls

Lucca, Italy City Walls

View from atop wall showing ground obstacles

Lucca, Italy City Walls

Porta San Pietro

Porta San Pietro

Inner side of city wall