Lufthansa: "Under the Bridges" is a sightseeing tour of Stockholm by boat. It takes you around the new and old neighborhoods, giving a good overview of the city which should really be seen from the water once.
Betty Kang: Must do: James Turrell "Meeting" room 3rd floor. Opens at 3pm depending on weather but sometimes earlier. Lay on the floor for the best view. Daydream away!
Lufthansa: Angel Falls in southeastern Venezuela has the highest free-fall drop of any waterfall on earth – 979 meters. The falls can only be reached by boat on day tours from the village of Canaima.