This is a Demo Project for Practise Purpose
Bicycles were introduced in the 19th century in Europe. By the early 21st century there were more than 1 billion bicycles.There are many more bicycles than cars.Bicycles are the principal means of transport in many regions.They also provide a popular form of recreation, and have been adapted for use as children's toys. Bicycles are used for fitness, military and police applications, courier services, bicycle racing, and artistic cycling.
