Basílica Menor de Santo Antônio do Embaré

The world's largest church atop a political fault line.

This Irish church has a striking circular design inspired by the ancient Grianán of Aileach.

Seven centuries ago, its holy door opened for a forgiveness procession ritual that was later "copied" by the formal Catholic Jubilee.

One of the last remaining French Colonial style churches, this centuries-old building was constructed using upright logs and no nails.

Northern Kentucky’s very own Notre Dame showcases intricate stained glass and the bones of saints.

Inside this Krakow church, an explosion of psychedelic color.

On the upper deck of this church-owned parking garage stand eight pillars topped with different Catholic saints.

Amidst political unrest, this Roman Catholic Cathedral has helped organize peace talks.