Melbourne, Australia: Coffee culture is so ensconced here that you can take a cafe culture walk with Hidden Secrets Tours.
Rome – Rome, Italy: Roman cafes have been accused of resisting modern techniques. But the capital is still home to the nation's best coffee.
Singapore – Singapore: Creative latte art deserves to be Instagrammed -- and is one of the trademarks of a coveted cafe in Singapore.
Vienna, Austria – Vienna, Austria: UNESCO listed Vienna's traditional coffee houses as an Intangible Heritage in 2011 -- nowadays, more modern espresso cafes are on the rise.
London – London, England: It's better known for tea time, but espresso-focused cafes have been popping up in earnest across London since the 1990s.