channel. that's -- english channel. that's sonar imaging of a world war ii nazi aircraft preserved perfectly. it was shout down in 1940 during the battle of the britain. the british museum is trying to raise cash to bring it to the surface. they say recreational divers and souvenir hunters are bringing pits to the surface -- bits to the surface, but they want to put it on display. brazil built the tallest tower made out of legos. they finished it yesterday in sao paolo yesterday. it measures more than 100-feet tall. and take a good look at prince william and his bride-to-be kate middleton. this is their last official public appearance before the wedding. take a look. the big day, as you probably know, is two weeks from friday. today they opened a school and visited a park. and then they're going to go into hiding. the engagement of prince william and kate middleton has sparked a royal wedding souvenir frenzy. a lot of businesses cashing in. some of the items being sold --