In this week's #RGchat – our weekly Twitter chat – we got chatting about some of the world's most amazing natural wonders. We asked you to share pictures of the natural wonders you've been awed by on your travels – and here's what you came up with.

There were majestic mountains...

Stunning captures of the Northern Lights:

And incredible sunsets.

Plus a whole lot more...

Join #RGchat every Tuesday at 11am BST/GMT. Follow @RoughGuides for updates.