Lehigh Valley Railroad Headquarters Building

Bethlehem Union Station is a former train station located in the South Side neighborhood of Bethlehem, Pennsylvania. It was built in 1924 by the Lehigh Valley Railroad and the Reading Company, replacing an earlier station built in 1867. Passenger service to Philadelphia on the SEPTA Regional Rail Bethlehem Line lasted until 1981. The station was renovated in 2002 and used for medical clinics beginning in 2003. It is owned by St. Luke's Hospital.

The Hill to Hill Bridge is a road crossing of the Lehigh River and linking the south and north sides of Bethlehem, Pennsylvania in the Lehigh Valley region of eastern Pennsylvania. Completed in 1924, Hill to Hill Bridge carries Pennsylvania Route 378 from Wyandotte Street on Bethlehem's south side to a series of ramps and viaducts on the north side. It replaced a two-lane covered bridge and eliminated several grade crossings of three railroads on the two banks of the Lehigh River. The Hill to Hill Bridge is located in the Central Bethlehem Historic District and was added to the National Register of Historic Places in 1972 with a boundary increase to the designation added in 1988.

Fountain Hill Historic District is a national historic district located at Bethlehem, Lehigh County and Northampton County, Pennsylvania. Despite the name, it is mostly excludes the borough of Fountain Hill, which is an independent municipality located mostly to the southwest of the district. The district includes 44 contributing buildings and 1 contributing structure. The buildings include elaborate, architecturally distinctive mansions, smaller managers' and merchants' dwellings, and public church buildings. The mansions are the focus of the district and include the Linderman / Schwab Mansion (c. 1870), Robert Sayre House (c. 1857), and Elisha Packer Wilbur Mansion (c. 1863). Notable non-residential buildings include the Masonic Temple and Cathedral Church of the Nativity (c. 1866). The Hill to Hill Bridge is also included in the district. Located in the district is the separately listed Lehigh Valley Railroad Headquarters Building.It was added to the National Register of Historic Places in 1988.

The Cathedral Church of the Nativity is an Episcopal cathedral in Bethlehem, Pennsylvania. It is the seat of the Diocese of Bethlehem. In 1988 it was listed as a contributing property in the Fountain Hill Historic District on the National Register of Historic Places.

The Episcopal Diocese of Bethlehem covers fourteen counties in Pennsylvania to the north and west of Philadelphia. The current bishop, the Rt. Rev. Kevin D. Nichols, was elected as Bishop on April 28, 2018, and consecrated on September 15, 2018. The cathedral is the Cathedral Church of the Nativity in Bethlehem. The pro-Cathedral is St. Stephen's Cathedral in Wilkes-Barre, Pennsylvania.

Bethlehem is a disused train station in Bethlehem, Pennsylvania. It was constructed by the Central Railroad of New Jersey (CNJ) in 1873. Passenger service to the station ended in 1967. A restaurant opened within the station in 1976, and the building has continued to serve that role through several changes in ownership. The station is located on the north side of the Lehigh River, near Monocacy Creek, east of Main Street and south of East Lehigh Street. Another disused station, Union Station, is located on the south side of the Lehigh River.

Central Bethlehem Historic District is a national historic district located in Bethlehem in Lehigh and Northampton counties in the Lehigh Valley metropolitan area of eastern Pennsylvania. The district includes 165 contributing buildings, six contributing sites, including Nisky Hill Cemetery, nine contributing structures, and four contributing objects. It is primarily residential, but also includes commercial buildings along Main Street. Most of the buildings were built between the mid-18th to early-20th century. The buildings are primarily 2 1/2 stories tall and constructed of brick or stone. The district encompasses buildings that reflect Bethlehem's development from a Moravian community between 1741 and 1844, to an industrial based economy from 1845 to the late 20th century. Notable non-residential buildings include several communal Moravian buildings, the George H. Myers Building, and the Hill to Hill Bridge. Located in the district is the separately listed Lehigh Canal.Central Bethlehem's Historic Distric was added to the National Register of Historic Places in 1972, and a boundary increase to this designation was added in 1988.

Bethlehem Steel Lehigh Plant Mill #2 Annex, also known as Merchant Mill No. 2 and the Johnson Machinery Building, is part of the historic steel mill located in Bethlehem in Northampton County and the Lehigh Valley region of eastern Pennsylvania. It is a large, square, two-story brick industrial building.

The Bethlehem Waterworks, also known as the Old Waterworks or 1762 Waterworks, is believed to be the oldest pump-powered public water supply in what is now the United States. The pumphouse, which includes original and replica equipment, is located in the Colonial Industrial Quarter of Bethlehem, Pennsylvania, between Monocacy Creek and Main Street. It was declared a National Historic Civil Engineering Landmark in 1971, a American Water Landmark in 1971, and a National Historic Landmark in 1981.The building is a contributing property to the Historic Moravian Bethlehem District, which was designated as a National Historic Landmark District in 2012 and later named to the U.S. Tentative List in 2016 for nomination to the World Heritage List.

Bethlehem Armory also known as Floyd Simons Armory, is a historic National Guard armory located in Bethlehem in Lehigh County, Pennsylvania. It was built in 1930, and is an "I"-plan brick building in three sections. It consists of a two-story administration building, drill hall, and kitchen / locker room executed in the Art Deco style. It measures 82 by 102 feet (25 by 31 m), and has a hipped roof. Additions were built in 1938 and 1968.It was added to the National Register of Historic Places in 1991.

The Tannery is a historic tannery building constructed by the colonial Moravians in Bethlehem, Northampton County, Pennsylvania. It is a limestone building built in 1761, and is part of the Bethlehem Colonial Industrial Quarter.It was added to the National Register of Historic Places in 1972. The building is part of the Historic Moravian Bethlehem District which was designated as a National Historic Landmark District in 2012 and later nominated to the U.S. Tentative List in 2016 for consideration to become a World Heritage Site.

The Moravian Museum of Bethlehem, also known as the 1741 Gemeinhaus and the Lewis David de Schweinitz Residence, is a historic house museum at 66 West Church Street in Bethlehem, Pennsylvania. Built in 1741 to house the early Moravian community as well as the community's place of worship, the Saal, it is the oldest surviving building in Bethlehem, the largest surviving log house in continuous use in the U.S. and also significant for its association with the botanist and mycologist Lewis David de Schweinitz (1780–1834). It was declared a National Historic Landmark in 1975. The building is part of the Historic Moravian Bethlehem District which was designated as a National Historic Landmark District in 2012 and later named to the U.S. Tentative List in 2016 for nomination to the World Heritage List.