Casa de los Coroneles is a large mansion that was built as a residence for the island`s military governors in the early 18th Century. La Oliva was an important seat of government until 1880. This long, grand mansion has forty rooms, magnificent wooden doors and carved balconies. The building has been restored and is open to visitors. From the tower are superb views of La Oliva and the 1700 foot high Montana de Escantrago.