Puerto Rico, an unincorporated territory of the United States, is a Caribbean island rich in history, culture, and natural diversity. Its capital, San Juan, is a vibrant hub where centuries-old Spanish forts, pastel-colored colonial buildings, and lively plazas tell the story of the island’s complex past.

Gettysburg, Pennsylvania is best known as the site of the most significant battle of the American Civil War, fought over three days in July 1863. Today, visitors can explore the 6,000-acre Gettysburg National Military Park, which preserves the battlefield in remarkable detail. Over 1,300 monuments, cannons, and markers dot the landscape, each telling a piece of the story. One of the most visited spots is Little Round Top, where Union forces held their ground in a pivotal moment of the battle.

The commercial and cultural center for the Ruhr region on the Rhine River, Duseldorff is also the site of the Felderhof Cave where Neanderthal man was found in 1856.

Thimphu, the capital of Bhutan, is a city where tradition and modern life meet in unexpected ways. Streets are lined with traditional Bhutanese architecture, colorful prayer flags, and shops selling handicrafts, while government offices and modern facilities operate alongside centuries-old temples.

Spain offers a wide range of experiences shaped by centuries of layered history and regional diversity. From the Moorish palaces of Andalusia to the Roman aqueduct in Segovia and the Gaudí-designed landmarks of Barcelona, each city reflects a different chapter in Spain’s past. In Granada, the Alhambra still stands as a masterpiece of Islamic architecture, with detailed carvings, hidden courtyards, and panoramic views of the Sierra Nevada mountains.