What did the Romans call London and Vienna?

During the Roman Empire, London was known as Londinium, a name that reflects its status as a key trading hub around AD 43. It served as a vital outpost for the Romans, who utilized its strategic location for transportation and commerce. Today, remnants of this ancient history can still be seen in various archaeological sites throughout the city. Vienna, on the other hand, was referred to by the Romans as Vindobona, a name which signifies its position as a military garrison and trade center. The city played an essential role in the Roman province of Pannonia, serving both defensive and commercial functions. Understanding these historical names not only provides insights into the Roman influence on urban development but also showcases the evolution of these cities through the ages. As you wander through London and Vienna today, keep in mind their ancient identities that shaped their current forms.