Sweeping vistas, grand horizons, baffling formations – what dramatic panoramas have you encountered on your travels? This month's travel photography theme challenges perspectives and encourages you to think way outside the box. The winning image could win a trip to Manitoba, Canada.

As you've noticed, we're changing things a little while the Been there website has a bit of a revamp and we'd like you to enter your photos via GuardianWitness. All you have to do is click on the blue Contribute button.

• GuardianWitness is the home of user-generated content on the Guardian. Contribute your video, pictures and stories, and browse news, reviews and creations submitted by others. Posts will be reviewed prior to publication on GuardianWitness, and the best pieces will feature on the Guardian site.

Don't forget to read the terms and conditions before you enter.

The competition ends on 24 July 2013 at 11.59pm BST.