West Highlands home is RIBA's House of the Year
The house, which is owned by an artist, is powered by solar energy and has its own water supply.
RIBA President Ben Derbyshire said its design was "breath-taking".
He added "With a highly sustainable, off-grid approach to energy and water, it leaves the surrounding environment as undisturbed as possible."
Images are available and more information is available at: https://www.architecture.com/awards-and-competitions-landing-page/awards/riba-house-of-the-year