Business Insider's reporter spent five days in Aspen, where she saw a Champagne-sabering ceremony and a dispensary selling Rolex watches.

After selling a portion of his Elk Mountain Lodge estate in Aspen, Colo., billionaire industrialist Bill Koch is trying again ...

Now, can we talk about the swimming pool and the man who owned it? Leonard “Lenny” Thomas was, for many years, an Aspen icon, living in the original Red Mountain Ranch house, a pinkish, brick abode ...

The energy mogul is looking to cash in on Aspen’s red-hot luxury market by offering up his massive property that’s replete ...

A fully furnished home in Aspen, Colo., that hit the market last year for $60 million is now returning to market, this time ...

The biggest deal of the year came in April when a single-family home and real estate at 419 Willoughby Way sold for $108 million; the Red Mountain property is on the edge of Aspen city limits.

After a day on the slopes, head back to this luxe Aspen resort to warm up at the fireside lounge, outdoor whirlpools, and one ...

It's this mountain – first opened to skiers in 1947– that put Aspen on the map. And with spectacular summit views and slopes that will make even the most advanced skier's heart race ...