The Se Cathedral, located in Lisbon, Portugal, is a prominent example of Gothic architecture. Built in the 12th century, it serves as the city's oldest church and is dedicated to Saint Mary. The cathedral features a mix of architectural styles due to various renovations over the centuries, including Romanesque and Baroque elements. Inside, visitors can explore beautiful chapels, intricate altars, and a stunning cloister. The Se Cathedral is not only a place of worship but also a significant historical site, attracting tourists and locals alike who admire its rich heritage and impressive structure.