Wortsuchrätsel Nr. 7.530 - A hundred feet in the air, but its back is on the ground. What is it?

M A C B O O K K E E P E R S I L U X U R Y Y G E N A T A T H L E T I C S D M I O Y A C H T D T A I P A N R E N N I D V N C H B Y B M P V R E V D A I A R E O N O I T A T S T L R I H W E P N F R D H C E U L T E S L E R E E O B D L E E R R P G M A N T R A K N K C U I A T Y D I N C P R S S P N R R P N I I U E E A D D E O V K F T O E H K B R