sargasso

SARGASSO, the Sea-Lentile.]

Afghanistan is a sargasso of wrecks from earlier civilizations; buried in its earth are hordes of Greek coins, Aramaic inscriptions, Saljuq mosques, and Mazdakite fire temples, flaking away in their own dust, forgotten in valleys where the local villagers carry away their bricks for cattle folds.

Of Sargassos or Weedy Seas. … [T]he most remarkable of them all, is that in the North Atlantic. [Christopher] Columbus passed through it on his first voyage of discovery to America. […] The sargassos of the southern hemisphere are not so well marked as this, nor are they as rich in drift or floating matter.