Populated places established in the 2nd century

Edirne (; ), historically known as Orestias, Orestiada, Adrianople, or Adriana is a city in Turkey, in the northwestern part of the province of Edirne in Eastern Thrace. Situated from the Greek and from the Bulgarian borders, Edirne was the second capital city of the Ottoman Empire from the 1360s to 1453, before Constantinople became its capital.

Zurich (; ; see below) is the largest city in Switzerland and the capital of the canton of Zurich. It is in north-central Switzerland, at the northwestern tip of Lake Zurich. As of the end of 2024, the municipality had a population of 436,551, while the urban area was home to 1.45 million people (2020), and the Zurich metropolitan area had a total population of 2.1 million (2020). Zurich is a hub for railways, roads, and air traffic. Both Zurich Airport and Zurich's main railway station are the largest and busiest in the country.

Wiesbaden (; ) is the capital of the German state of Hesse, and the second-largest Hessian city after Frankfurt am Main. With around 283,000 inhabitants, it is Germany's 24th-largest city. Wiesbaden forms a conurbation with a population of around 500,000 with the neighbouring city of Mainz. This conurbation is in turn embedded in the Rhine-Main Metropolitan Region—Germany's second-largest metropolitan region after Rhine-Ruhr—which also includes the nearby cities of Frankfurt am Main, Darmstadt, Offenbach am Main, and Hanau, and has a combined population exceeding 5.8 million.

Muscat ( , ; , ) is the capital and most populous city of Oman. It is the seat of the Governorate of Muscat. According to the National Centre for Statistics and Information (NCSI), the population of the Muscat Governorate in 2022 was 1.72 million. The metropolitan area includes six provinces, called , and spans approximately . Known since the early 1st century CE as a leading port for trade between the west and the east, Muscat was ruled successively by various indigenous tribes, as well as by foreign powers such as the Persians, the Portuguese Empire and the Ottoman Empire. In the 18th centur

city in Tyne and Wear, England, UK

Tlemcen (; ) is the second-largest city in northwestern Algeria after Oran and the capital of Tlemcen Province. The city has developed leather, carpet, and textile industries, which it exports through the port of Rachgoun. It had a population of 140,158, as of the 2008 census.

Timgad (, known as Marciana Traiana Thamugadi) was a Roman city in the Aurès Mountains of Algeria. It was founded by the Roman Emperor Trajan around 100 AD. The full name of the city was Colonia Marciana Ulpia Traiana Thamugadi. Emperor Trajan named the city in commemoration of his mother Marcia, eldest sister Ulpia Marciana, and father Marcus Ulpius Traianus.

municipality of Spain

ruined city of Federated States of Micronesesia

Aparan ( , colloquially ) is a town in the Aparan Municipality of the Aragatsotn Province of Armenia, about 50 kilometers northwest of the capital Yerevan. As of the 2011 census, the population of the town was 6,451. As per the 2016 official estimate, Aparan had a population of around 5,300. As of the 2022 census, the population of the town was 5,803.

town in the Aragatsotn Province of Armenia

former Roman colony

Lambaesis (Lambæsis), Lambaisis or Lambaesa (Lambèse in colonial French), is a Roman archaeological site in Algeria, southeast of Batna and west of Timgad, located next to the modern village of Tazoult. The former bishopric is also a Latin Catholic titular bishopric.

ancient Roman city in Bulgaria

thumb|right|200px|Singara in a detail from Tabula Peutingeriana|Peutinger's map, a medieval copy of a 4th-century Roman original. Singara (, tà Síngara; Syriac: ܫܝܓܪ) was a strongly fortified post at the northern extremity of Mesopotamia, which for a while, as it appears from coins minted there, was occupied by the Romans as an advanced colony against the Persians. It was the camp of legio I Parthica.

Clysma (; ; ) was an ancient city and bishopric in Egypt. It was located at the head of the Gulf of Suez.

ancient Roman-Amazigh city in Algeria

thumb|Remnants of Roman Aquaeduct at Auzia Auzia was a Roman-Berber colonia in present-day Sour El-Ghozlane, Algeria. The area was located around 150 km south-east of Algiers, in the ancient province of Mauretania Caesariensis.

Mascula was an ancient Roman colonia in Numidia. It is called Khenchela in modern Algeria.