30s BC establishments

Cologne ( ; ; ) is the fourth-most populous city of Germany and the largest city of the German state of North Rhine-Westphalia with nearly 1.1 million inhabitants in the city proper and over 3.1 million people in the Cologne Bonn urban region. Cologne is also part of the Rhine-Ruhr metropolitan region, the second biggest metropolitan region by GDP in the European Union. Centered on the left bank of the Rhine, Cologne is located on the River Rhine (Lower Rhine), about southeast of the North Rhine-Westphalia state capital Düsseldorf and northwest of Bonn, the former capital of West Germany.

Béziers (; ) is a city in southern France. It is a subprefecture of the Hérault department in the Occitanie region. Every August Béziers hosts the famous Feria de Béziers, which is centred on bullfighting. A million visitors are attracted to the five-day event.

commune in Vaucluse, France

Masada ( '''', 'fortress'; ) is a mountain-top fortress complex in the Judaean Desert, overlooking the western shore of the Dead Sea in southeastern Israel. The fort, built in the first century BC, was constructed atop a natural plateau rising over above the surrounding terrain, east of modern Arad.

Goguryeo (37 BC – 668 AD) (; ; Old Korean: Guryeo) also later known as Goryeo (; ; Middle Korean: 고ᇢ롕〮, kwòwlyéy), was a Korean kingdom which was located on the northern and central parts of the Korean peninsula and the southern and central parts of modern-day Northeast China (Manchuria). At its peak of power, Goguryeo encompassed most of the Korean peninsula and large parts of Manchuria, along with parts of eastern Mongolia, Inner Mongolia, and modern-day Russia.

Nicopolis () or Actia Nicopolis was the capital city of the Roman province of Epirus. Its site, near Preveza, Greece, still contains impressive ruins. The city was founded in 29 BC by Octavian in commemoration of his victory in 31 BC over Antony and Cleopatra at the Battle of Actium nearby. It flourished through commerce and imperial patronage, obtaining its capital status in the early second century AD when Trajan created the province of Epirus. Nicopolis survived the turmoil of the third century and was made capital of a different, smaller province, Epirus Vetus, during the reforms

Roman legion

Roman legion

client state of the Roman Republic from 37 BCE, when Herod the Great was appointed "King of the Jews" by the Roman Senate

remains of a Roman port near Naples, Italy