Groene ring. https://www.amivedi.nl/detail/?meldingid=1350357 (https://scontent-ams3-1.xx.fbcdn.net/v/t1.0-9/36233709_2055951797809321_1427379793246027776_n.jpg?_nc_cat=0&oh=c58c418c605eb48215e954d0306c0891&oe=5BA025AB)
(https://cdn.amivedi.nl/meldingimages/2018/6/23/1350357-6vq0ixpc_xlwm.jpg)