
1) Basque Mountains
Found on
https://www.crosswordclues.com/clue/zaldiaran

Zaldiaran is a 978 metres high mountain part of the Montes de Vitoria mountainous range, located on Alava, Basque Country (greater region). Even if part of the south face of the mountain is on the Treviño exclave, (Burgos), the summit is itself on Alava. Next to the summit, some metres below, there is the Zaldiarango gaina, with a height of 780 m...
Found on
http://en.wikipedia.org/wiki/Zaldiaran
No exact match found.