What is can you just walk into a church?

Yes, you can typically walk into a church, as most churches are open to the public and welcome visitors. Here are a few points to consider:

1. Open Hours: Churches have different visiting hours, which may be listed on their websites or at the entrance. Smaller churches might have more limited hours compared to larger cathedrals or basilicas.

2. Worship Services: If you visit during a service or mass, it's respectful to quietly enter and find a seat towards the back if you're not participating. Participating in the service is generally open to anyone, but certain sacraments, like Communion, may have specific requirements.

3. Tourism and Visits: Many churches, particularly those of historical or architectural significance, welcome tourists. Some churches offer guided tours, while others might have literature available for self-guided visits.

4. Behavior and Dress Code: Even if you're not attending a service, it's important to dress modestly and behave respectfully. This typically means wearing attire that covers shoulders and knees and speaking softly inside.

5. Photography: Some churches allow photography, but it's best to check for any signage or ask permission to ensure it's permitted, especially during services or in specific areas.

6. Donations: While not required, leaving a donation in a designated box can be a nice way to support the church, especially if you’re visiting as a tourist.

7. Prayer and Reflection: Visitors are usually welcome to sit quietly for prayer or reflection. If specific areas are designated for prayer, it’s polite to respect those spaces and keep noise to a minimum.

Overall, most churches are welcoming to visitors, whether you're there for worship, reflection, or as a tourist. If in doubt about protocols, don't hesitate to ask a staff member or volunteer for guidance.