Located just 20 minutes by bicycle from Frank Lloyd Wright’s celebrated house in Oak Park, Illinois, Euclid Avenue United Methodist Church is the Village’s epicenter of sustainability initiatives. The 22,500-square-foot church was built in 1900 and in 1967 a two-story addition was attached directly to the south to provide space for religious education. After that the building remained the same, more or less, until the early 2010’s, when its leaders bit the green bullet. By 2