Fortín San Juan de la Cruz, most commonly known as El Cañuelo, was built on Isla de Cabras in the Palo Seco barrio of the municipality of Toa Baja, at the western end of the entrance to San Juan Bay, in Puerto Rico. The square coastal fort has massive sandstone walls that date back to the 1630s. Although the U.S. Navy bombarded the fort in 1898, the fort survived. Today the fort is part of the San Juan National Historic Site, which is listed as a UNESCO World Heritage Site and on both the National Register of Historic Places and the Puerto Rico Register of Historic Sites and Zones. The fort is not open to visitors, but it can be viewed from its exterior.
Quinta Vendrell, in Adjuntas, Puerto Rico, is believed to have been designed by architect Alfredo B. Wiechers Pieretti. It is a two-story balloon framed country house that was built in 1918. It was listed on the U.S. National Register of Historic Places in 2006 and on the Puerto Rico Register of Historic Sites and Zones in 2008.
Iglesia de San Carlos Borromeo is a historic church built in 1783, located on the main plaza of Aguadilla, Puerto Rico. It was listed on the U.S. National Register of Historic Places in 1984, and on the Puerto Rico Register of Historic Sites and Zones in 2000.
The Puente Blanco is a historic railway bridge that spans hundred and fifty feet deep and thirty six metres wide gorge across the Quebrada Mala Canyon, near Quebradillas, Puerto Rico. The bridge is the only reinforced concrete bridge in the area and the highest of its kind in Puerto Rico. It was built in 1922 by the American Railroad Company to replace a 1907 steel bridge as part of the construction of the national railway system that connected the island during the first half of the twentieth century. It was built on a concrete platform that held the existing steel bridge without interrupting the passage of the railway. The new bridge could hold two locomotives of 84 tons each. It was designed by Etienne Totti from Yauco who was the head engineer for the company. The bridge was restored by the municipality of Quebradillas, unfortunately as part of the repair the base was widened altering the character of the structure and hindering the view of the bridge. It was listed on the National Register of Historic Places in 1984 and on the Puerto Rico Register of Historic Sites and Zones in 2000.
The Hacienda Casa del Francés, near Esperanza on the island of Vieques, Puerto Rico, also known as Sportsmen's House, was a plantation house built in 1910. It was listed on the National Register of Historic Places in 1977, and on the Puerto Rico Register of Historic Sites and Zones in 2000.
The Filardi House, also known as Casa Muñoz, is a historic house with ground-level commercial space in Yauco, Puerto Rico. It is notable for the extensive use of concrete sculptural ornamentation on its facade. Italian immigrant Vicente Filardi, a contractor with business in Ponce and Yauco, designed and built the house in 1916 with his sons Juan Bautista and Domingo. The younger Filardis were responsible for the integration of the elaborate decorative features with the overall Beaux-Arts plan, and later came to be recognized as experts in production of ornamental elements of cast concrete.
Plata Bridge, listed in Puerto Rico's bridge inventory as Bridge #374 and now also known as Antiguo Puente Plata, was built in 1908. It is significant as "the only extant large multi span truss bridge in Puerto Rico", according to its nomination document for listing on the National Register of Historic Places. It includes two Parker truss spans and was built in 1908. It brought what is now Puerto Rico Highway 167 across the Rio La Plata, spanning from Bayamon municipality and into Naranjito, and connected several mountain towns to the coastal road along Puerto Rico's north coast.
Hacienda Santa Rita is located in the municipality of Guánica, Puerto Rico. It is also known as Casa Madre y Noviciado de las Hermanas Dominicas de Fatima and was built in 1800 by Don Mariano Quiñonez.
Hacienda Buena Unión in the municipality of San Germán, Puerto Rico was built in 1870. It is also known as Trapiche del Guamá or Hacienda Acosta.
Palacete Los Moreau is a house museum located in Moca, Puerto Rico. Historically known as the Labadie Mansion, the house inspired writer Enrique Laguerre to write La Llamarada. The property was restored as a museum and renamed the Palacete Los Moreau in honor of Laguerre's novel. It's listed on the National Register of Historic Places as Hacienda Iruena Manor House, and on the Puerto Rico Register of Historic Sites and Zones as the Labadie House.
The Chalet Amill in Yauco, Puerto Rico is a Beaux Arts style house that was built in 1914. It was listed on the National Register of Historic Places in 1985, and on the Puerto Rico Register of Historic Sites and Zones in 2001.
Central High School, also known as La Central or La Central High, is a school located in Santurce barrio of San Juan, Puerto Rico.
The General Norzagaray Bridge is a brick and masonry barrel vault bridge built in 1855 in San Juan, Puerto Rico. Also known as Puente de los Frailes, it brings what is now Puerto Rico Highway 873 across Frailes Creek, a tributary to the Guaynabo River. It has eight 9.8-metre (32 ft) barrel vault spans. Its total length is 120.7 metres (396 ft) and its roadway width is 7.00 metres (22.97 ft). It was listed on the National Register of Historic Places (NRHP) in 1995, and on the Puerto Rico Register of Historic Sites and Zones in 2000.
The Ingenio Azucarero Vives, also known as Hacienda Vives, is a historic sugar mill complex with ruins of windmill and a processing building, in Barrio Machete of Guayama, in southern Puerto Rico. Sugarcane was ground by the windmill and the extracted juice was further processed in the processing building, by slaves. A slave uprising occurred here in the early 1800s.
The Cayey Bridge, also known as Puente de Cayey, is an iron lateral lattice girder bridge in Puerto Rico that was built in 1891. It brings Puerto Rico Highway 15 over the Guamaní River. Despite its name, its actually closer to the city of Guayama and not Cayey.
Hacienda San Francisco, also known as Hacienda Quilichini, is a sugar mill complex with hacienda house that was listed on the U.S. National Register of Historic Places in 1995 and on the Puerto Rico Register of Historic Sites and Zones in 2000. The sugar mill was built in 1871. The hacienda house and a mill are regarded as contributing buildings; there are also a kitchen, a shed, a water tower, and some other buildings.
The La Liendre Bridge, spanning Beatriz Creek, a tributary to the Río de la Plata, between Cayey, Puerto Rico and Cidra, Puerto Rico. It was built in 1877 and was listed on the National Register of Historic Places in 1995, and on the Puerto Rico Register of Historic Sites and Zones in 2000.
The Río Matón Bridge, in Matón Abajo, a barrio of Cayey, Puerto Rico, was built in 1886. It was listed on the National Register of Historic Places in 1995 and on the Puerto Rico Register of Historic Sites and Zones in 2000.
Hacienda de Carlos Vassallo is a historic place in the town and municipality of Dorado, in Puerto Rico. It is also known as Casa Hacienda de Don Oscar Nevárez, or Hacienda de Río Nuevo.
Roosevelt Tower, more popularly known as La Torre, is a 173.54 feet clock tower located above the main entrance to the Baldorioty de Castro Building in the University of Puerto Rico, Río Piedras Campus. The tower is also referred to as El Faro and it is considered a symbol of the University of Puerto Rico and of higher education in Puerto Rico. The tower, along with the main historic quadrangle in campus, have been listed on the National Register of Historic Places since 1984, and on the Puerto Rico Register of Historic Sites and Zones since 2000.
