First Clips From Les Miserables Showcase Some Of The Really Famous Bits
Most of this was filmed on really rather wide lenses. The IMAX release could seem incredibly claustrophobic.
Also, do listen carefully to the singing. Hooper recorded the vocals live on set wherever possible, but I think you'll start to get a sense that it wasn't always so easy and a little bit of studio time was necessary.
Either that or these headphones and my ears are teaming up to play a trick on me.