One of the busiest ports in the Caribbean, Willemstad is the capital city of Curaçao. The city center, brimming with colorful Dutch colonial buildings that nearly touch the water's edge, has been designated a UNESCO World Heritage Site. Venture to this vibrant paradise lined with palm trees, and you'll discover plenty to see and do.

You'll know why picturesque Grenada is known as the "spice island" when you notice the scent of nutmeg, vanilla and cocoa in the air. Grenada's waterfalls, lush rain forests, volcanic crater lake, tiny villages, cocoa, nutmeg and banana plantations, rum distilleries, scenic hiking trips, pristine coral reefs, and hidden-away unspoiled beaches all make Grenada one of the most popular ecotourism destinations for those who like to discover off-the-beaten-track natural beauty and charm.

Šiauliai, often referred to as the "City of the Sun" due to its high number of sunny days, is a vibrant gem in northern Lithuania. The city's most iconic landmark is the Hill of Crosses, a profound site of pilgrimage adorned with thousands of crosses placed by visitors over the decades. This unique and moving monument, which has been recognized by UNESCO for its cultural significance, symbolizes the resilience and spirit of the Lithuanian people.

This historic port town is located on the Gulf of Nicoya in Costa Rica. Don't miss the seafood cafes along Paseo de los Turistas promenade.

South America, the fourth largest of the earth's seven continents (after Asia, Africa, and North America), occupying about 17,819,100 sq km (about 6,880,000 sq mi), or about 12 percent of the earth's land surface.