Englishman Astley is considered to be the "father of the modern circus." An accomplished horseman, Astley founded a riding school in London where he performed trick-riding displays in a circle, hence the description "circus."
From 18th-century trick horse riding displays to the acrobatic mastery of Cirque Du Soleil, the circus has always been a favorite entertainment option.
Browse the gallery and find out how the Greatest Show on Earth has evolved.
Circus Circus Las Vegas is a hotel and the largest permanent big top in the world. The hotel's famous circus routines featured prominently in the James Bond adventure 'Diamonds are Forever' (1971).
Circus Maximus was ancient Rome's enormous chariot-racing stadium and mass entertainment complex. It held up to 250,000 spectators. The Latin word circus means "circle" or "ring."
A cherished member of any circus troupe is the clown, because everybody loves to laugh. Soviet and Russian circus artist Popov was the funniest of them all.
See also: Clown curiosities: the crazy, the quirky, and the downright creepy
The Royal Circus and Equestrian Philharmonic Academy opened in London in 1782, one of several circuses across the capital providing equestrian and theatrical entertainment.
Discover the evolution of the circus
Come one, come all!
LIFESTYLE Circus
From 18th-century trick horse riding displays to the acrobatic mastery of Cirque Du Soleil, the circus has always been a favorite entertainment option.
Browse the gallery and find out how the Greatest Show on Earth has evolved over the centuries.