snake on the plane

He called the fire and rescue department, which sent emergency responders and a snake handler to meet the plane at the airport.

Due to its danger, the Brazilian government bans people from visiting Snake Island, although I suppose you can always get on a plane and go visit. I highly doubt you'll make it out alive though.

Lolth's realm, the Demonweb Pits, was once the 66th layer of the Abyss, but she made it into its own plane to ensure she had a home all her own.