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.

Tonga is distinctly different to its neighboring island nations. This Polynesian kingdom, made up of 170 islands, carries a proud history that dates back over 3,000 years. On the main island of Tongatapu, travelers can explore ancient stone structures like the Haʻamonga ʻa Maui Trilithon—sometimes called the Stonehenge of the Pacific. Royal tombs in Lapaha offer a glimpse into the lineage of Tonga’s kings, while village life remains guided by customs that have changed little over centuries.

The continent lying mainly within the Antarctic Cirle with the South Pole approximately at its center. The Antarctic Treaty of 1959, signed by 12 countries prohibits military activities and promotes the exchange of scientific information.

Lahnstein is located at the confluence of the rivers Rhine and Lahn. Situated between the tranquil Lahn Valley and the bustling energy of the Rhine, Lahnstein has developed a unique character and offers a wide variety of activities for visitors.

The Cederberg region in the Western Cape of South Africa is a striking land of rocky ridges, wide skies, and quiet valleys. Less than three hours’ drive from Cape Town, the jagged sandstone mountains rise in shapes that seem carved by giants, and shady kloofs hide wonders like ancient rock art that tell stories from thousands of years ago. Hikes to natural landmarks like Wolfberg Arch and the Maltese Cross take visitors deep into terrain shaped by time.