Amsterdam, the 17th century capital of Holland, is often called the "Venice of the North" due to its numerous, boat-navigable canals. Truly rich in history, the oldest part of this populous, multicultural city is Sloten, which dates all the way back to the 9th century.

Tropical vibes, gorgeous beaches, and exotic seascapes await you in Phuket, Thailand's largest island. 32 smaller, rainforest-adorned islands surround Phuket and demand to be explored by boat. On land, a thriving nightlife awaits, not to mention tucked-away temples, bustling public markets, and enticing eateries.

Nestled in the heart of Provence, Aix-en-Provence is a city that enchants with its blend of historical charm and vibrant modernity. Founded by the Romans in 123 BC, Aix-en-Provence, often simply called Aix, is renowned for its stunning architecture and rich cultural heritage.

Ol Doinyo Lengai, often called the "Mountain of God," is an active volcano located in northern Tanzania and is a must-visit for adventurous travelers. Towering over the Great Rift Valley, this majestic peak is unique due to its lava composition. Unlike most volcanoes that produce molten lava, Ol Doinyo Lengai emits natrocarbonatite lava, which is unusually cool and flows like water. This rare phenomenon makes it one of the most intriguing volcanic landscapes on Earth.

Monastir, a coastal gem in Tunisia, offers a perfect blend of history, culture, and sun-soaked relaxation. Overlooking the azure waters of the Mediterranean Sea, the city is famous for its majestic Ribat, a well-preserved Islamic fortress dating back to 796 AD. This imposing structure, used historically to defend against Byzantine and European invaders, offers visitors panoramic views of the coastline and the city below.