The design of modern bicycles seems quite obvious, but, as is known, their design has come a long way, from completely uncomfortable and strange “kostotryasov” to modern racing cars. In the next video you can see almost all the evolution of bicycles all in one minute.
The video was made by the animator Tallis Westergaard, and each of these bicycles actually existed.
Evolution of the Bicycle from Visual Artwork on Vimeo.