St. David's Cathedral is located in St Davids, Wales, and is the final resting place of Saint David, the patron saint of Wales. Built in the 12th century, it showcases a mix of architectural styles, primarily Romanesque and Gothic. The cathedral is known for its impressive stonework and beautiful stained glass windows. The site has been a place of Christian worship since the 6th century, making it one of the oldest cathedrals in the UK. It is a popular pilgrimage destination, attracting visitors who come to admire its historical significance and serene surroundings.