343PG on Nostr: Stupid question, but how do Nostr specific urls work? For example from Habla news - ...

Stupid question, but how do Nostr specific urls work? For example from Habla news -

nostr:naddr1qvzqqqr4gupzp7l8xmdnxjspx6e907w3tuh0lrn0agk69kty6uzznnhkavv8hvx4qqxnzde3xscn2df3xgenqv3jxmjrs0

Is there a way to post them that shows more than simply the text?
#asknostr