Pousadas de Portugal as a hostel on 23 September 2004 after interior remodelling. Fort of São Sebastião (), this simple fort includes exterior walls and a single-longhouse used to garrison a small contingent. Along with the fortified gates of Port Pim it protected ships in the small bay; Naval Radio Telegraphic Station of Horta (), the modernist group of buildings were constructed in the mid-20th century to support naval operations and Atlantic shipping, providing transmission services, emergency meteorological advisories and assistance to trans-Atlantic shipping Religious Church of Nossa Senhora das Angústias (), centrally located by Horta harbour, this three-nave, three-register temple consisting of two belltowers is uniquely situated, contrary to the typical plan, facing away from the sea; Chapel of Nossa Senhora do Rosário (); Hermitage of Nossa Senhora da Guia (), a Property of Public Interest, the hermitage of Our Lady of the Guide, located on the southern volcanic cone, Monte da Guia, was originally constructed by Captain-major Tomaz de Pórras Pereira, around 1600, but found in almost a complete state of ruins by 1700. Father António de Jesus Maria began a campaign to reconstruct the chapel, it was reopened on May 12, 1714, and the image from the Church of San Francisco was led in procession by clergy, standards and the faithful in a solemn procession to the hilltop, where the island confessor Gaspar Pereira de Lacerda led benedictions. It plays an integral part in the religious ceremonies of the annual Sea Week Festival (): a procession accompanies the image of the Virgin Mary from the chapel to the beach at Porto Pim, where it is transported by boat and accompanied by a flotilla of ships to the main marina in Horta. From here, a secondary procession accompanies the image to the Church of Nossa Senhora das Angústias, where another mass is recited for the faithful. This religious celebration is traditionally escorted by local fisherman, as the Virgin Mary, in this role, is the patron saint of fishermen; Império of Angústias () - one of the buildings used in the annual celebration of the Holy Spirit; Império of the Holy Spirit of the Workers of Pasteleiro (), this unique império is hidden in the walls of the old COFACO canning plant, and includes an arched facade of raised cornice emblazoned with the titles. The império was constructed in the 20th century, to support the local residential neighbourhood that