A major port city on the River Scheldt, Antwerp, Belgium, is a cultural, historical, and commercial hub and the country's most populous city. Known as the "diamond capital of the world," Antwerp is renowned for its cut diamonds.

Speyer, located in the Rhineland-Palatinate region of Germany, is a city rich in history and culture. One of its most notable landmarks is the Speyer Cathedral, a UNESCO World Heritage Site and one of the largest Romanesque churches in the world.

Guatemala, located in Central America, is rich in culture and boasts such natural wonders as volcanoes and rainforests. Historic Mayan sites are also popular attractions here.

Riga, the vibrant capital of Latvia, offers a captivating blend of medieval charm and contemporary energy. Founded in 1201, Riga’s Old Town, a UNESCO World Heritage Site, is a treasure trove of stunning architecture and historical landmarks. Wander through its cobblestone streets to admire the intricately carved facades of buildings like the House of the Blackheads, a striking 14th-century guildhall that epitomizes Riga's rich merchant history.

Stonehenge, one of the world's most iconic prehistoric monuments, stands proudly on the Salisbury Plain in Wiltshire, England. This enigmatic stone circle, believed to have been constructed between 3000 BC and 2000 BC, has captivated archaeologists, historians, and travelers alike for centuries.