Venue Information:
The following page includes essential travel advice for getting to the venue by car and public transport:
http://www.londontheatres.co.uk/london-palladium/map/
Try the unique 'Look inside the venue' feature that allows you to navigate the auditorium and see where you will be sitting.
Take a look here:
http://www.londontheatres.co.uk/london-palladium/map/#inside