What does a ratio of 1000 : 1 look like?
Height of the Tres Hermanas waterall in Peru (914 m)...
: Height of a tennis net at the centre (914 mm) ...
Width of Australia (4,000 km)...
: Length of Central Park (NYC) (4 km) ...
Length of the Kazakhstan-Russia border (6,850 km)...
: Length of the Oxford-Cambridge boat race (6.8 km) ...
Length of the Kentucky Derby horse race (2 km)...
: Length of a `king-size` bed (1.98 m) ...
Length of the USS Nimitz supercarrier (333 m)...
: Distance a flea can jump (330 mm) ...