A Vulcanian eruption is a short, violent, relatively small explosion of viscous magma (usually andesite, dacite, or rhyolite). This type of eruption results from the fragmentation and explosion of a plug of lava in a volcanic conduit, or from the rupture of a lava dome (viscous lava that piles up over a vent).
Sail & Sign Card / Account. You will receive your Sail & Sign Card when you first check-in at your embarkation port. Sail & Sign is Carnival's onboard cashless credit program, which allows you to charge all your services, gratuities and purchases during your cruise to your cabin. Your Sail & Sign Card is also your cabin key and boarding card.
When we look for inspiration, we look to the sea and the sky. Sail with us and youâll notice the two arenât divided, but actually united by this one perfect line â the very same one that inspired our next ship: Carnival Horizon. Carnival Horizon also unitesâ¦ getting you together with great fun, comfort, dining and exotic destinations. And most importantly, with one another.