Use the + or - to zoom into the map. Click and drag to move the map around.
To identify a particular church click the marker.
To see an arial view, click the “SAT” button on the top right of the map - then zoom in close to view the church and the surrounding streets.
You can also see the “Street View” by dragging the orange man onto your chosen location. Get out of Street View by clicking the grey X in the top right corner - go on, give it a try.