Church of the Immaculate Conception of the Virgin Mary, located in the city of Dusseldorf is one of the most important temples of the city. Before its construction, it was decided to hold the competition, which was to decide the name of the architect, to offer the best project. The winner of this fight turned out to Becker.

It was his idea and built the church of the Immaculate Conception of the Virgin Mary. Its construction took place in the years 1894-1896. The temple was designed in the Gothic Revival style, but his appearance resembled a cathedral. The highest central nave was made, on him and send the entire load of the structure. On either side of it are located the two side aisles, which start with two hexagonal towers an impressive height. Next to them were built small inner chapel, and in the spacious lobby of the Church of the Immaculate Conception of the Virgin Mary mounted the body, made in a factory Johannes Klais.

Zaaltarny image of the Heart of Christ, made in neo-Gothic style, is located in the high altar. It was created in the 50s of the XX century by the famous artist Friedrich Mengelbergerom. All the windows of the church were made in the period from 1962-1963's, their creation was engaged Gunter Grote.

1936 became tragic for the servants of the temple, because they were persecuted, and the abbot was arrested. During World War II, the Church of the Immaculate Conception of the Virgin Mary is significantly affected by the bombings, work on its restoration began only in 1950 and lasted for 19 years. The temple acquired its current outline after another restoration, which lasted from 1976 to 1982.