Serbia is a country where centuries-old monasteries sit just a short drive from lively cities, and where the past is never far from daily life. In Belgrade, the capital, Kalemegdan Fortress offers panoramic views where the Danube meets the Sava River. This fortress has witnessed more than 100 battles and been rebuilt many times over two millennia. Within its walls are Roman ruins, an open-air military museum, and quiet park paths perfect for wandering between centuries of layered history.

High on a hill, dominating the sea, Loreto is a small city that lives solely for the "Santa Casa", one of the most famous and revered monuments of Christianity. According to tradition, it was the Virgin Mary's birth house, which up until that time was kept intact and venerated in Palestine, then flown by angels from Nazareth to the Adriatic Coast and set on a green hill of laurels on the night of December 10, 1294; hence the name Loreto.

Do you want a vacation experience so unique and thrilling that you actually have to wear a hard hat? Look no further than New Zealand's White Island, where you can stand on an active volcano! Located offshore from Whakatane and Tauranga, White Island is New Zealand's only live marine volcano and one of the most active in the world. The tours are quite the experience, especially since you can hear the hissing and bubbling of the volcano all around you!

The Irish Republic's second largest city is a surprisingly appealing place - you'll find time passes effortlessly during the day, and by night the pub scene is lively. The town center is uniquely situated on an island between two channels of the Lee River.

Located in the Southern Territory. Coober Pedy is known as the opal capital of the world, with many opal caves.