Check out John from Team Astro at Zactyl's amazing XoE cache.

A full list of the XoE geocaches at geocaching.com

Have you completed an XoE cache yet? Even if you haven't, here is your chance to win TWO geocoins.

Grab your mobile phone or video camera, head to an XoE cache and tell us in 60 seconds what you thought of it.

If you can't get to an XoE cache, don't disappear. Head to your favourite cache and tell us why you like geocaching.

Entry is open to anyone in Australia or New Zealand.

Note: Please don't email your video submissions. Contact us once you have completed your video and we'll arrange somewhere for you to upload it.

You have until the end of September to get your entry in.