Known as the "Garden Island," Kauai is Hawaii's oldest island and a tropical paradise. Covered with verdant rainforests, glittering waterfalls, and immense cliffs, Kauai will astound you at every turn. This island is the perfect destination for outdoor adventures, with activities from kayaking, to ziplining, to snorkeling. Better yet, marvel at the island's natural beauty, from the scenic cliffsides of Nāpali Coast State Wilderness Park to the resort beaches of Poipu.

About halfway down the Oregon coast, the picturesque Yaquina Head Lighthouse welcomes you to Newport, a town known for its Dungeness crab and glorious harbor under the graceful Yaquina Bay Bridge. The historic Bayfront offers a mixture of shops, galleries, canneries and restaurants that serve fresh clam chowder, shrimp, oysters, crab and salmon.

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.

The city of Canakkale lies at the narrow, 1,200 meter entrance to the Canakkale Strait that connects the Sea of Marmara and the Aegean. To honor the 500,000 soldiers who lost their lives at Gelibolu (Gallipoli), the peninsula was made into Gelibou Historical National Park.

Say "Aloha!" to the big city on Oahu's South Shore: Honolulu. This sunny capital city is the main portal to the larger Hawaiian archipelago, and the perfect base for exploring Oahu.