To find it, turn into a tiny alley off the main Rynok Square and squirrel away from sight along old houses until you spot an oak door with a blue bottle over it.

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Just an hour's drive north of the city, the Laurentians are a landscape of oak-forested hills and crystal-blue lakes peppered with villages.

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"Cray is a leader in the high-end of the supercomputing industry, and the Cray XC30 system promises to continue the Company's strong standing in the market for designing, building and installing leadership-class supercomputers, such as the 'Titan' system at Oak Ridge National Laboratory and the 'Blue Waters' supercomputer at the University of Illinois' National Center for Supercomputing Applications, " said Earl Joseph, IDC program vice president for HPC.

ENGADGET: Cray unleashes 100 petaflop XC30 supercomputer with up to a million Intel Xeon cores

The GK110 GPU is expected to be incorporated into the new Titan supercomputer at the Oak Ridge National Laboratory in Tennessee and the Blue Waters system at the National Center for Supercomputing Applications at the University of Illinois at Urbana-Champaign.

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The bathroom now has a sloped ceiling, added windows, a skylight, hand-cut sky-blue glass tiles in the shower, a big white tub and contemporary oak cabinets with Carrara marble tops.

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