The history of Bucharest is quite long and complex. It is thought that the first settlement in the area was a Roman camp called Castra Dacorum, which was built in the 2nd century AD. The city began to grow in the 14th century, and by the 16th century it had become the most important city in Romania. Bucharest played a very important role in the history of Romania, and it was also a major cultural and economic center. However, the city was badly damaged during World War II, and it took many years for it to recover. Bucharest is now a modern and vibrant city, and it is a popular tourist destination.

The city of Santorini is located in the southern Aegean Sea, about 200 km southeast of Athens. It is the largest island of a small, circular archipelago that is the remnant of a volcanic eruption. The city is perched on the edge of a cliff, overlooking the caldera (a large, sunken crater). The whitewashed houses and churches of the city are a striking contrast to the blue-black lava cliffs. The city is a popular tourist destination, with many visitors arriving by cruise ship.