The 46th Edition Vuelta a Espaņa, a long-distance bicycle stage race and one of the three grand tours, was held from 29 April to 19 May 1991. It consisted of 21 stages covering a total of 3,215.5 km, and was won by Melcior Mauri of the ONCE... Wikipedia
Dates: Apr 29, 1991 – May 19, 1991