20 Unusual Churches

Sagrada Familia, Barcelona, Spain

Sagrada Família is a very massive Roman Catholic basilica under construction in Barcelona, Catalonia, Spain. Construction began in 1882 and continues to this day. A very famous architect Antoni Gaudí worked on the project for over 40 years, devoting the last 15 years of his life entirely to this endeavour.

In the center there is going to be a tower of Jesus Christ, surmounted by a giant cross; the tower’s total height will be 170 m (557,7ft).

There is so much info on this one, that you should check Wikipedia. LINK