Plovdiv, one of the oldest continuously inhabited cities in Europe, carries over 8,000 years of history layered into its streets. The Roman Theater, still in use today, was discovered by accident in the 1970s and now hosts operas and concerts overlooking the Rhodope Mountains. Nearby, visitors can walk the remains of a Roman stadium buried beneath the main pedestrian street, where modern shops and cafés stand above ancient foundations.

History is deeply embedded in the heart of Northern Ireland, where ancient castles, historic sites, and vibrant cities bring the past to life at every turn. As visitors journey from its dramatic coastline, with towering cliffs and sweeping sea views, to the rolling green hills that define the countryside, they will find themselves immersed in an adventure that blends rich heritage with stunning natural beauty, offering an experience they'll never forget.

Eminently livable and a pleasure to visit, Zurich is Switzerland's largest and most affluent city. This Central European metropolis is an engine of finance and banking, and has much to offer to visitors. There are numerous art museums, fine chocolate stores, and boundless luxury shopping opportunities.

Esperance sits on the southern coast of Western Australia, where wide blue seas meet miles of white sand beaches and rocky headlands. The coastal town grew from pearling and pastoral beginnings into a laid-back seaside destination with a backdrop of rugged terrain and ocean views.

Bulgaria is a republic in southeastern Europe. The capital and largest city is Sofiya. Bulgarian culture has been influenced successively by Byzantine, Greek, Russian, and Western cultures.