The Batalha Monastery, officially known as the Monastery of Santa Maria da Vitória, is a stunning example of Gothic architecture located in Batalha, Portugal. Built in the 14th century, it was commissioned by King John I to commemorate the Portuguese victory at the Battle of Aljubarrota in 1385. The monastery is a UNESCO World Heritage site, renowned for its intricate stonework and beautiful stained glass windows. The monastery features a remarkable cloister and a grand church, showcasing the transition from Gothic to Manueline styles. It also houses the tombs of King John I and his wife, Philippa of Lancaster, along with other members of the Portuguese royal family. The Batalha Monastery remains a significant cultural and historical landmark in Portugal.