This dolmen, classified as a national monument, is simple but of large dimensions. Built in the late Neolithic period, stands out for its polygonal Chamber with nine pillars, without Hall. Features on two mainstays decoration with solar reasons and serpentine forms recorded. Is fragmented, incomplete and partially reconstituted.

Apresenta uma fachada rebocada e pintada de branco, circunscrita por cunhais apilastrados, assinalados por pináculos. O portal é em arco abatido, coroado por frontão de cornija saliente.

In these ruins of the village of Crabs can be found still uninhabited houses, a fountain and a community a threshing floor and kiln drying of cereals. This village in ruins gave rise to the current village of Dean.

This ancient source in stone has several tanks to wash clothes entwining.

In this Church of Mannerist structure, realize some elements, particularly in the barroquizantes fogaréus of the main façade. On the façade stands out, under the cornice, a frieze of tiles and, in the corners, crosses inscribed spoked. In the interior is the altarpiece-mor hybrid style.

This church, built probably in the 18th century, has undergone successive renovations throughout the centuries, especially in the interior, as can be seen by the diversity of decorating styles. Inside the cover of the ship with neoclassical painting, the chancel, with 32 hagiographic themed caissons and the altarpiece-mor of polychrome and gilded carving of the Johannine Baroque style. Already the angled side altarpieces, polychrome and gilded carvings also are in the Rococo style.

This park has a garden with tall trees and garden bnches near the thermae building.

This library has a general reading room - for adults, an infantile and juvenile reading room and a multi uses room for exhibitions and other cultural events.

These waterfalls, located on the access to the Caldas da Cavaca, is about 3 metres tall and forms a small lake.

In this Sanctuary the image of Nossa Senhora dos Verdes stands out, hence it is framed by a gold carving allocated on the main Altar and the iconography from the roof coffers.