This week, TravelSmart dives into the wonderful world of cruising and reveals how a cruise can provide unrivalled access to natural spectacles such as the northern lights and will get you closer to nature or just provide a relaxing break at sea.

Cruise writer Marc Shoffman explains what you need to pack, what to expect on board and how to find the best deals to save you money on sailings.

Watch TravelSmart on Independent TV.