As political confrontation gave way to accommodation, the wall - known simply as "the border marker" in the East - ceased to be news.
A wall sit, also known as a Roman Chair, is an exercise done to strengthen the quadriceps muscles.
During the second half of the 14th century a long wall, known as the Murata, was built across the entire Tessin valley.
In 1522 it was added the eastern wall, known as Rivellino, defended by waters on three sides.
These may form two walls, known as the spandrels, which are then infilled with loose material and rubble.
Muslim traces remain in the foundation stones and the wall known as the muro del Espaldón.
A small, semi-circular protective wall known as an ongseong, is located outside the gate.
Another wall known as kurma bedha surrounds the main temple.
Each alliance station is protected by a wall, known as the alliance wall.
To the west is the ocean, and to the east a slow-moving wall known as the 405 freeway.