What's the big deal? These guided tours feature some of the world's most spectacular natural wonders. Gaze up at the northern lights from a private glass-roofed cabin. Go glamping in the Sahara, the world's largest hot desert. Spot the Three Gorges while cruising down the Yangtze, the longest river in Eurasia. We've curated a list of vacations that include these extraordinary experiences and more.

Members only: These guided tours in Africa, Antarctica, Asia and Europe are exclusively priced for Travelzoo members. Our research found savings of up to $4000 on regular pricing.

Starting at $1399 per person, these packages include hotels, domestic transportation, tours and some meals. Choose from options ranging from 11–16 nights, with travel dates into 2026. (Dates vary by trip.) International flights can be added while booking from +$799 per person. 

For more information and to book, click the links below or call 888-903-4720. The call center is open 24 hours.