Wow! You found one of my secret warp pipes! There is a secret password hidden here. The password is: seam. Email me the password for a chance to earn votes for your favorite Koopa Kid. Find 8 of the warps for 2 votes and all 16 for 4 votes.
By the way, since this is part of my Land, it is clear that Mario was unable to save you, just like I said. But at least now you have another reason to go into my Land. Leave my warp and venture forth into the unknown! ... To you, anyway.