Little-known cities that are teeming with tech

These cities prove there's more to the tech world than Silicon Valley.

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Sofia Tech Park Sofia Tech Park (Photo: Handout)

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Sofia, Bulgaria

Recently listed among the 10 top cities to launch a startup, Bulgaria's capital city is home to companies like Telerik, Chaos Group (maker of the V-Ray software) and Tickey.

Known for its wealth of topflight engineers, Sofia's new technology park, pictured, is currently being built and is expected to attract national, regional and global researchers and innovative companies.

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