This reminds me so much of our mail box growing up!! My dad had the wheel…
"Mailbox Planters" Perfect use of rusting out old mailboxes or ones that have been hit. Tuck in the garden among other plants. - great idea for my old mailbox - paint it white.
Old mailbox planters
Bicycle mailbox planter ...I think I'd put the mailbox on the front though
On the back of mailbox post