The Church of the Nativity of Durro is one of the Romanesque temples that form part of the monumental complex of the Vall de Boí, declared a World Heritage Site by UNESCO. Located in the elevated core of the town of Durro, the church visually dominates the valley and is fully integrated into the high mountain landscape, offering a unique combination of heritage, history and natural surroundings. Built between the 11th and 12th centuries, the church has a sober and robust architecture, typical of the Pyrenean Romanesque. It is a building with a single nave with a semicircular apse, built with well-squared stone ashlars. Its most outstanding element is the bell tower, with a square plan and several floors, decorated with twin openings and friezes of Lombard arches, which acts as a visual landmark of the town and as a symbol of the medieval social and religious organization. Inside, the space is austere and collected, designed for the liturgy and the local community. Although the original murals are not preserved in situ, the church allows us to perfectly understand the functionality of the Romanesque temples of the valley and their relationship with the religious calendar and the daily life of the inhabitants. From its location, there are extensive views over the Boí Valley, which reinforces the feeling of connection between architecture, territory and spirituality. A visit to the Nativity of Durro is especially recommended for those who want to discover Romanesque in a quiet and authentic context, away from large flows of visitors. It is part of the cultural itineraries of the valley and can be combined with walks through the village, hiking trails or visits to other nearby Romanesque churches.