Enjoyable cafe-bars in Havana include Cafe de Paris ( Obispo and San Ignacio ) , Cafe O 'Reilly ( O 'Reilly and San Ignacio ) , Montserrate ( Avenida de Belgica and Obrapaa ) , and El Patio ( Plaza de la Catedral ) .
Cafe de Paris is a cafe-bar in Havana and people flock to it .