The National Monument classification covers the former Convent of Santo António da Lourinhã, including the Church of Santo António, also known as the Church of the Convent of Santo António da Lourinhã and the Church of Our Lady of the Annunciation. The monument is in Mannerist, Baroque, Rococo, and Neoclassical styles. The decoration is primarily Baroque in inspiration, except for the altarpieces, which are Neoclassical.

A Gothic temple whose decorative design extends beyond the church's structure. The main façade features a portal topped by a rose window. The three-nave interior features eight arches supported by columns with capitals decorated with phytomorphic motifs. A highlight is the Gothic-style holy water font.

A small, bastioned fort with a regular plan, considered an important example of 17th-century military architecture. Built after restoration, it has remained unchanged to this day. It was part of the fortified line that runs from Peniche to Cascais and the mouth of the Tagus River.

Conventual church that belonged to the Franciscan Convent, founded in 1598. The interior features a single nave covered by a barrel vault and decorated with 18th-century tile ashlars. Of particular note are a 16th-century painting, an 18th-century carved altarpiece, a 1601 marble parietal tomb, and the ornate pulpit.

Monument in homage to overseas Fighters.

Fountain fountain in central location.

Monument of homage to José Maximum da Costa.

Statue in tribute to the Colonial War fighters.

Statue of tribute to Pope John XXIII.