Hi, THANK YOU FOR YOUR PARTICIPATION. Anyway, the post is not displayed in the Map.

https://steematlas.com/@madhumunasinghe/

Did you correctly copy and paste the code?

Here, see this guide.

https://steemit.com/steem-sri-lanka/@damithudaya/a-comprehensive-guide-to-steem-atlas-or-let-s-add-our-favorite-locations-to-the-world-map