- Discover the natural treasures of Halong Bay by joining this exciting adventure outside Hanoi’s bustling streets! - Get the feel of what it’s like to be a spelunker for a while by exploring the famous and beautiful Thien Cung Cave - Go kayaking or row a bamboo boat to visit the Fighting Cock Islet, one of the prime symbols of Halong Bay - Feast on a scrumptious lunch aboard the tour’s ferry and sip on a glass of wine and party while the sun sets