Water and land, nested

Just for fun… There is a puddle… …on an island (Ryan Island)… …in a lake (Siskiwit Lake)… …on an island (Isle Royale)… …in a lake (Lake Superior)… …on a landmass (the Americas)… …surrounded by water (oceans of the world). Can you do better? (By the way, I found this neat island on my own while…