The phrase "splendid mountains" is correct and usable in written English.
You could use it when describing a beautiful mountain range, such as "The vista of the splendid mountains was breathtaking."
Why stay static on a fitness bike when you can cycle amid splendid mountain scenery?
The grilled veal chop, billed as one of Seasons' signature dishes, was a splendid mountain with more than a pound and a half of veal.
The geography is visually splendid, with mountains and deserts and ribbons of rain forests.
The US Virgin Islands look splendid, green mountains curtaining the port of Charlotte Amalie.
The two of them help guests plan excursions to Dominica's splendid rain forest, mountains, waterfalls, reefs and the large boiling lake.
Badakhshan -a beautiful province of Afghanistan nestled in the lap of Hindu-Kush Mountains is surrounded by gorgeous snow-caped mountains, splendid green valleys, turbulent rivers and fascinating lakes.
Filled with wildflowers, it opens onto a splendid vista — reddish-brown mountains dotted with green walnut groves and boxy mud-brick villages, farmers tending sheep on distant hills, and Mount Toubkal rising snow-capped and gray-blue in the distance.
A splendid shot of some mountains.
In the meantime, enjoy Lake Pend Oreille and the splendid empty waterways and mountain forests of North Idaho before it all becomes the United States of Cohen.
The daughter of Idries Shah, a writer of Sufi fables, Saira Shah was born and raised in England but nurtured on a diet of her father's enthralling stories of the homeland she had never seen: a land of snowcapped mountains, flowing streams, splendid gardens and jewel-like cities where her father's family had lived for 900 years.
