You should enter Santo Domingo church to appreciate it fully. You'll find motifs of indigenous design and some beautiful altar-pieces. The church is open daily from 8:00 to 7:00.
Follow guidelines for visiting churches in Mexico:
- Dress appropriately - no short shorts.
- Don't use flash to take photos.
- Be respectful of worshipers: speak softly.
- If there's a mass taking place, don't wander about the church.