On the south end of the large building was a defense tower.

It was built as a defense tower in 15th century.

The ruins where they sat were probably those of a medieval defense tower.

Thus there are defense towers at the north.

Incorporated in the ramparts was a series of defense towers.

The church used to be fortified against the Ottoman raids and one defense tower is still visible.

The objective is to build defense towers along the enemies' path to keep them from reaching a hut, or base.

For each enemy that survives the defense towers and reaches the hut, one creature is killed.

It took 40 years to build the defense towers and tunnels to move 100 troops.

Some of the defense towers built to protect against pirates, are still conserved.