So happy to see Yoko's Peace Tower in Iceland. Can't wait for Summer 2011 workshop there! Watch the unveiling and send a wish. 

IMAGINE PEACE TOWER is an outdoor work of art conceived by Yoko Ono in
memory of John Lennon. It is situated on Viðey Island in Reykjavík, Iceland, and is dedicated to John by Yoko at its unveiling on October 9th 2007, John Lennon’s 67th birthday.

And here is a fascinating article about Yoko's life before John.