Neither snow nor rain nor heat nor gloom of night…

…stays these couriers from the swift completion of their appointed rounds! According to Gadling, the traveler’s weblog, there are no fewer than 5 underwater mailboxes around the world. Via Hacked Gadgets

Underwater Post Office, Vanatu


And if that’s not fishy enough for you, you can send an edible squid flavored post card while you’re at it.