To the ends of the earth

Grand tours for the aristocracy in centuries gone by were filled with art and architecture to fulfil the senses.

But what would such a tour look like today if only places created in the 20th and 21st centuries  were on the itinerary?

Richard Weller is a landscape architect who has pondered this question in his latest book, To the ends of the earth- a grand tour for the 21st Century.