Sacre Coeur de Montmartre Basilicaa is one of the most iconic buildings in Paris. Located at the top of the Monmartre hill, the Sacre Coeur de Montmartre Basilica offers one of the best views over Paris. Constructed in the 19th century, Sacre Coeur is the starting point to discover Montmartre, the most artistic district in Paris and its narrow streets and beautiful alleys.