Doubtful and inaccessible it lies;

Or ’tis a sea with shallows bank’d around,

Or ’tis a broken land with waters drown’d;

Here shores advanced o’er Neptune’s rule we find,

And there an inland ocean lags behind.

* * * * * *

Perhaps, when first the world and time began,

Here swelling tides and plenteous waters ran;

But long confining on the burning zone,

The sinking seas have felt the neighb’ring sun: