If you're a multi-millionaire, then you could be living the high life in Boulder — and no, not that kind of high life (although you are in Boulder, so maybe).

LOOK: Colorado Estate Listed for $21 Million Looks Like a Tropical Paradise

According to Zillow, this stunning, 11,000-square-foot Colorado glass house for sale features six bedrooms, 10 bathrooms, two fireplaces, a finished basement, terraces, a rooftop deck, and a garden, and a four-car garage.

Along with floor-to-ceiling glass walls, the home is built with Honduran mahogany, wenge wood, Macassar ebony, and Jerusalem stone (I don't know what those are, but they sure sound fancy).

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Inside, you can relish in a game room, a library, a movie theater, a spa, and more. Outside, you'll enjoy a hot tub with a waterfall plunge pool and breathtaking views of Boulder's famous Flatirons, which you can see inside too because...glass.

RELATED: $5.3 Million Longmont Home Has Private Lake, Stunning Views of Longs Peak

Oh, yeah, I forgot to mention this: you also have a second home. This isn't just a house — it's an estate. Plus, it's surrounded by a private gate, so you won't find strangers trying to sneak into your hot tub.

You can find this piece of paradise at 333 Bellevue Drive. Unfortunately, it will cost you $13.75 million (at least you don't have to worry about HOA fees). On the off chance that you can't afford to book a real showing, check out a virtual tour of this Boulder mansion in the gallery below:

$13.75 Million Boulder Mansion Has Crystal Clear Views of the Flatirons

Mindblowing views of the Flatirons, multiple houses, a hot tub — what more could you want? Look inside this $13.75 million Boulder glass house in the gallery below.

Cheapest Houses in Fort Collins for Rent

Unfortunately, Colorado's real estate market isn't quite an HGTV dream. However, there are semi-affordable houses in the Choice City — especially if you're willing to rent. Read on to see the cheapest houses in Fort Collins for rent right now.

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