Younger generations are getting less religious, so as baby boomers pass away, churches across the country are seeing fewer patrons.

From music venues to bars, spiritual-turned-secular spaces are cropping up as Christianity in the U.S. declines.

The historic First Baptist Church of Brunswick is on its way to becoming a residential building. The church, which sits at 3 E. A St. and is more than 100 years old, could become nine two-bedroom ...