What does a ratio of 100 : 1 look like?
Height of the Eiffel Tower (310 m)...
: Height of a basketball hoop (3.048 m) ...
Length of the China-Russia border (4,210 km)...
: Length of a Marathon race (42.2 km) ...
Height of St Paul's Cathedral in London (111 m)...
: Height of the R2-D2 droid in the Star Wars movies (1.09 m) ...
Length of the longest canal tunnel (Rove Tunnel in France) (7.12 km)...
: Length of a Boeing 747 airliner (70.7 m) ...
Length of the Kentucky Derby horse race (2 km)...
: Length of a cricket pitch (20.12 m) ...
