The city of Oporto is situated on the right bank of the River Douro, being the second largest city of the country. Oporto is the regional capital of the northern area.

Bali, an island province of Indonesia, has been shaped by centuries of Hindu influence, volcanic activity, and a deep connection between daily life and ritual. The island’s temples are a major part of its landscape as more than 20,000 exist across Bali. One of the most visited is Uluwatu Temple, perched dramatically on a cliff 70 meters above the Indian Ocean.

Do you want a vacation experience so unique and thrilling that you actually have to wear a hard hat? Look no further than New Zealand's White Island, where you can stand on an active volcano! Located offshore from Whakatane and Tauranga, White Island is New Zealand's only live marine volcano and one of the most active in the world. The tours are quite the experience, especially since you can hear the hissing and bubbling of the volcano all around you!

Montenegro, set along the Adriatic Sea, draws travelers with its dramatic landscapes and layered history. The Bay of Kotor, often mistaken for a fjord, is actually a submerged river canyon surrounded by steep cliffs and medieval towns. Kotor itself, a UNESCO World Heritage site, is enclosed by ancient fortifications that visitors can climb for panoramic views stretching from terracotta rooftops to the sea.

Curacao, a gem in the Caribbean Sea, offers a captivating blend of Dutch colonial charm and vibrant Caribbean culture. Its capital, Willemstad, is a UNESCO World Heritage Site renowned for its colorful 17th-century architecture and historic waterfront. The city's iconic Handelskade, lined with pastel-hued buildings, presents a picturesque setting for leisurely strolls and waterfront dining.