The Mosteiro da Batalha, or Monastery of Batalha, is a stunning Gothic monastery located in Batalha, Portugal. It was built to commemorate the Portuguese victory at the Battle of Aljubarrota in 1385. The construction began in 1388 and continued for over a century, showcasing intricate architectural details and beautiful stained glass windows. This UNESCO World Heritage site is known for its impressive Manueline style, which combines Gothic and Renaissance elements. The monastery features a grand church, a cloister, and several chapels, making it a significant historical and cultural landmark in Portugal.