Thoughtfully conceived from the inside out, this Architectural Digest-featured estate opens to its hillside setting through floor-to-ceiling windows, cultivating a sense of calm that feels restorative. Extraordinary property of the day. s.sir.com/4e0Zrlz 📸: Mike Kelley

Designed by Frank Gehry, this residence reveals itself gradually, moving between dramatic entertaining spaces, private bedroom wings, glass passageways, and beautifully integrated garden courtyards. Extraordinary property of the day. s.sir.com/4dZx5rK

Set against the backdrop of Black Mountain, this contemporary home delivers the increasingly rare combination of privacy, acreage, architecture, and views that stretch for miles. Extraordinary property of the day. s.sir.com/4jwV8BY

This landmark estate is more than a century in the making, pairing beautifully preserved Queensland architecture with a signature wraparound veranda and breathtaking 360-degree views. Extraordinary property of the day. s.sir.com/3VPEB2l

Stretching across 34 acres of English countryside, this 15th-century estate combines historic character and remarkable scale, complete with a soaring great hall, central courtyard, and medieval moat. Extraordinary property of the day. s.sir.com/4k4naF6

This home feels intrinsically tied to its rugged Montana setting, anchored by a covered bridge over a mountain stream, where reclaimed timber and hand-stacked stone echo the landscape. Extraordinary property of the day. 📹: emilybigsky

Good connections can change everything. One introduction can bring together the right people, places, and possibilities at precisely the right moment. Your property, well-connected.

Gracefully elevated above rolling fairways, this 1928 Georgian estate celebrates remarkable craftsmanship, opening effortlessly to terraces, lawns, and captivating vistas beyond. Extraordinary property of the day. s.sir.com/3Ua1dK9

On one of Washington DC's most distinguished residential streets, this home reinterprets neoclassical architecture through a contemporary lens, opening seamlessly to its gardens and pool. Extraordinary property of the day. s.sir.com/4BjMTQg

Characterized by its ensemble of buildings and meticulously designed grounds, this estate unfolds as a carefully curated setting for entertaining and equestrian living. Extraordinary property of the day. s.sir.com/3UEDke1

Set on the sands of Palmilla Bay, this oceanfront estate was designed for barefoot mornings, long afternoons by the pool, and evenings overlooking the Sea of Cortez. Extraordinary property of the day. s.sir.com/4B72DWF

A rare opportunity to own a Frank Lloyd Wright original, this Usonian home remains a powerful expression of his belief that architecture should exist in harmony with nature. Extraordinary property of the day. s.sir.com/4jkdfuN

This English-inspired estate evokes the romance of a countryside manor, unfolding across more than three private acres with a guest house and destination-worthy entertaining pavilion. Extraordinary property of the day. s.sir.com/47FoYgB

Immersed in the beauty of Virgin Islands National Park, this secluded island retreat balances classic Caribbean and contemporary architecture, where tropical landscapes and refined craftsmanship exist in harmony. Extraordinary property of the day. s.sir.com/4scEZUE

A front-row position on Sydney Harbour sets the stage for this captivating estate, featuring sculptural stonework, bespoke interiors, and panoramic views stretching from Rose Bay Beach to the skyline. Extraordinary property of the day. s.sir.com/4euz47v

A collection of remarkable homes. A legacy fifty years in the making. A beautifully bound volume for those who find inspiration in the exceptional. Introducing The Art of Refined Living, created with Assouline.

Crafted with an uncompromising eye for detail, this oceanfront residence layers antiqued trusses, lime-washed oak, bespoke ironwork, and Atlantic vistas into a masterwork of coastal design. Extraordinary property of the day. s.sir.com/4s3t1wz

Designed around a lush central courtyard, this exceptional riad townhouse reveals a sequence of tranquil spaces culminating in panoramic views over the Medina. Extraordinary property of the day. s.sir.com/4ifidb3 📹: uksothebysrealty

This home was designed around a simple idea: every space should feel connected to the landscape, inviting an effortless flow between its living spaces, pool, and tropical surroundings. Extraordinary property of the day. s.sir.com/4jer8L4

Spread across two private islands in Georgian Bay, this retreat is distinguished by its architectural craftsmanship, sweeping horizons, and a setting that feels like a world unto itself. Extraordinary property of the day. s.sir.com/47JRUUn