"Jihae Hwang’s Quiet Time, the wilderness garden inspired by the Korean
Demilitarised Zone, is one of the most moving gardens I can recall at
Chelsea. The attention to detail — the dry well, with its mossy rocks, tree
roots, leaf litter and little tree seedlings, and rusting army oil can — is
spellbinding. I have lost count of the number of people who have told me it is
their favourite garden. "
The whole article can be found here:
http://www.telegraph.co.uk/gardening/chelseaflowershow/9287785/Chelsea-Flower-Show-2012-the-best-bits.html
Also here is a great article by the BBC about the DMZ garden and also a profile of Jihae.
http://www.bbc.co.uk/news/magazine-18197920