So I went and checked out the new installation at the fantastic Turbine Hall, under the Tate Modern. It's called 'Embankment', by Rachel Whitehead. It's not much to look at from the outside, but once you're actually inside the thing, it's a lot more fun. There are lots of nooks and crannies to explore, and a million different angles to view it from. Not as cool at The Weather Project, but defini ...