This river "turns up the grains of gold already tried" according to a poetic "farewell" to it written by Thomas Wyatt.
This river "turns up the grains of gold already tried" according to a poetic "farewell" to it written by Thomas Wyatt. This river's mouth contains the wreck of a ship that was carrying a full cargo of black pepper. The Embalsa de Valdecanas is a reservoir on this river that flows from a source in the Montes Universales.  It divides regions known as the (*) "Alen" and "Riba" with respect to this river, and either is or is not "more beautiful than  the river that flows through my village" according to  ► Fernando Pessoa. For 10 points, what longest river in Portugal flows into the Atlantic at Lisbon?
This river "turns up the grains of gold already tried" according to a poetic "farewell" to it written by Thomas Wyatt.
Tagus River (or Tejo River or Tajo River; accept Tagus Farewell)