Complex sentence: The Magellan shrine is a large memorial tower erected in the exacted location were the Portuguese explorer Ferdinand Magellan (Hernándo Magallanes) died in the Battle of Mactan on 1521, Philippines.
Split into simpler sentences: The Magellan shrine is a large memorial tower erected in honour of the Portuguese explorer Ferdinand Magellan. The spot is believed to be the area were Magellan was killed in the Battle of Mactan on 1521, Philippines.