El Malecon is Havana's board esplanade. It stretches about 5 miles from Vedado to Old Havana and it provides an amazing view of Havana during the day and night
Los Mercaderes is another popular restaurant in Havana Vieja (i.e., Old Havana), which is the old part of Havana. It's steps from Plaza Vieja and in the middle of cultural Havana.