Famously unfinished, the church has been under construction ... Soaring pillar dominate the interior of La Sagrada Familia, which Gaudí designed using fractal geometric forms and branching ...

La Sagrada Família's interior is just as striking, from the smooth, nearly white stone columns to the rows of vibrant stained-glass windows. Travelers were in complete awe of the church's ...

Six more towers will be added, including a 564-foot central tower that will make the Sagrada Familia the tallest religious building in Europe. Story by Tony Manfred and editing by Ben Nigh More ...