Ljubljana, Slovenia96 contributions54 helpful votes. Shopping. Btc is the main shopping place in Ljubljana. It has thousands of small shops and shopping. Are you looking for TWINSET Ljubljana BTC City store? Discover address, opening hours, Ljubljana 1000, Slovenia. +386 01 5844800. Monday 10:00 am​. BTC City, just 2.5 kilometres from the city centre in Ljubljana, one of the largest shopping One of these, the Crystal Palace, is the tallest building in Slovenia.
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