The world's busiest airports transport millions of passengers every year, and have tons of runways so planes can take off often.
The intersecting runways create some crazy patterns that only satellite photos can show.
Check out the bird's eye view of the world's busiest airports.
DENVER INTERNATIONAL AIRPORT: 52,211,242 passengers per year
FRANKFURT AIRPORT: 53,009,221 passengers per year
DALLAS FORT WORTH INTERNATIONAL: 56,905,066 passengers per year
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