Center City Allentown

CAI Learning Academy is an independent, non-sectarian day school located in Allentown, Pennsylvania. The school was founded in 2014 by Tony Salvaggio, the chief executive officer of Computer Aid Inc. to provide a technology-enhanced learning environment for elementary and middle school students in the Lehigh Valley. As of 2018, the school enrolls grades K-4 and plans to expand by one grade level each school year until becoming a full K-8 school in September 2022.

Allentown Fairgrounds is located at 302 North 17th Street in Allentown, Pennsylvania. It hosts the Great Allentown Fair annually in late August and early September. The fairgrounds was established in 1889 and comprises 46 acres and is owned and operated by the Lehigh County Agricultural Society.

The Allentown Masonic Temple is an historic Masonic building located in the city of Allentown in Lehigh County, Pennsylvania. It was added to the National Register of Historic Places in 2004.

Camp Crane was a World War I United States Army Ambulance Service (USAAS) training camp, located in Allentown, Pennsylvania. Its mission was to train ambulance drivers to evacuate casualties on the Western Front in France. It was named for Brigadier General Charles Henry Crane, surgeon general of the Army in 1882-83. Today, the location of Camp Crane is used as the Allentown Fairgrounds

The Cathedral Church of St. Catharine of Siena is the seat of the Diocese of Allentown. It is located at 1825 Turner Street, Allentown, Pennsylvania.

Mayfair Festival of the Arts is a multidisciplinary arts festival (visual arts, performing arts, garden arts, children's art, art education) held annually in Allentown, Pennsylvania. Mayfair Festival began in 1986 and is now hosted at Cedar Crest College.The 2020 festival was cancelled over COVID-19 pandemic concerns but returned over Memorial Day weekend in 2021.

The Allentown Parking Authority is responsible for both off and on-street parking within the City of Allentown, Pennsylvania.The Allentown Parking Authority owns and manages five parking garages in Center City Allentown and leases 29 surface lots plus one parking ramp which make up a total of over 4,020 parking spaces. The Allentown Parking Authority is responsible for the enforcement of both City and State parking regulations, by way of parking tickets, towing, wheel booting, and impounding vehicles. The Allentown Parking Authority currently regulates over 1,500 parking meters in the city.

The Diocese of Allentown (Latin: Diœcesis Alanpolitana) is a Latin Church ecclesiastical jurisdiction, or diocese, of the Catholic Church in the Lehigh Valley region of Pennsylvania in the United States. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Philadelphia. The mother church of the Diocese of Allentown is the Cathedral Church of Saint Catharine of Siena Allentown. As of 2023, the bishop of Allentown is Alfred A. Schlert. The Diocese of Allentown covers Berks, Carbon, Lehigh, Northampton and Schuylkill counties. It has a Catholic population of 258,997 as of 2015, approximately 20.4% of the total population. The diocese maintains 80 parishes, 30 Catholic elementary schools, and seven Catholic high schools.

Allentown (Pennsylvania Dutch: Allenschteddel, Allenschtadt, or Ellsdaun) is a city in the Commonwealth of Pennsylvania and the county seat of Lehigh County, in the United States. It is the third-most-populous city in Pennsylvania with a population of 125,845 as of the 2020 census and the largest city in the Lehigh Valley metropolitan area, which had a population of 861,899 and was the 68th-most populous metropolitan area in the nation as of 2020.Founded in 1762, Allentown is located on the Lehigh River, a 109-mile-long (175 km) tributary of the Delaware River. It is the largest of three adjacent cities, including Bethlehem and Easton in Lehigh and Northampton counties, in the Lehigh Valley region of eastern Pennsylvania. Allentown is located 48 miles (77 km) north of Philadelphia and 78 miles (126 km) west of New York City.

The PPL Building, formerly the Pennsylvania Power and Light Building, is a 24-story office building in Allentown, Pennsylvania. At 98.02 m (321.6 ft) in height, it is the tallest building in the city and the surrounding Lehigh Valley metropolitan area. The building is the headquarters for PPL Corporation, the main electricity provider for the Lehigh Valley, Northeastern Pennsylvania, and other regions of Pennsylvania and the United States. The PPL Building is often uniquely illuminated at night, especially during the Christmas season, with a candle on one face of the building, and a Christmas tree on the other.

Helfrich's Springs Grist Mill is an historic grist mill which is located in Whitehall Township, Pennsylvania. The mill, which was built in 1807, is located along Jordan Creek. It was added to the National Register of Historic Places in 1977. A boundary increase in 1999 added the Peter Grim House with NRHP reference number 99001288.

Hamilton Street is a major thoroughfare and historic street in the Center City section of Allentown, Pennsylvania. The street dates back to 1762, when Allentown's founder, William Allen, included it as one of the first of several streets to be constructed in the city.The street is named for James Hamilton, who served as the mayor of Philadelphia from 1745 to 1746, and two terms as deputy governor of the colonial-era Province of Pennsylvania, from 1759 to 1763, and 1748 to 1754.