Thingvellir, a captivating site in Iceland, seamlessly combines natural beauty and historical significance. Located in the Thingvellir National Park, this UNESCO World Heritage Site is a geological wonder where the North American and Eurasian tectonic plates meet. The dramatic landscape features rift valleys and stunning volcanic formations, making it a paradise for hikers and nature enthusiasts.

Oaxaca, nestled in the heart of southern Mexico, is a city where ancient traditions and vibrant culture thrive. Renowned for its rich history and indigenous heritage, Oaxaca offers a unique blend of pre-Columbian, colonial, and modern influences. The city's historic center, a UNESCO World Heritage site, is a testament to its past, featuring stunning colonial architecture such as the Santo Domingo de Guzmán Church, a masterpiece of Baroque art.

Kos, an enchanting island in Greece’s Dodecanese archipelago, is a gem steeped in both history and natural beauty. Known as the birthplace of Hippocrates, the father of modern medicine, Kos is home to the ancient Asclepeion, a healing temple where Hippocrates taught his students. Visitors can wander through the well-preserved ruins and enjoy sweeping views over the island and the Aegean Sea.

Delhi is a sprawling metropolis in North India that contains the country's capital, New Delhi. Life is abuzz and hectic here, with traffic going every which way. A huge population shuffles through Delhi's streets, alleys and food and spice-selling bazaars, and it's quite memorable to be a part of it all.

Visit picturesque Quebec City, situated on the mighty St. Lawrence River, and become instantly mesmerized by this historic jewel in Canada’s French province. Replete with striking landmarks and stunning architecture, Quebec City is perfect for sight-seeing and deserves ample time for exploration.