Complex sentence: About 3 miles east, is the village of Gourbeyre where Fort Louis Delgres, which was built in 1650 by Charles Houel, guarded the approach to Basse-Terre.
Split into simpler sentences: About 3 miles east, is the village of Gourbeyre where Fort Louis Delgres was built in 1650 by Charles Houel. This fort guarded the approach to Basse-Terre.