Explore the christchurch botanic gardens on a narrated tour aboard a caterpillar vehicle an open air electric shuttle that provides unobstructed views of the gardens variety of flowers and other plants if you wish you can see even more of christchurch with optional upgrades that include the hop on hop off christchurch tram tour through downtown a punt cruise on the avon river and a ride on the christchurch gondola choose the combination that interests you most and enjoy various perspectiv