by Maria Spiliopoulou ATHENS, Feb. 28 (Xinhua) -- A Greek photographer is taking his compatriots on a journey to China, with online tours organized by the Aikaterini Laskaridis Foundation in the port of Piraeus. From Feb. 16 until April 11, amateur photographer and environmentalist Nikos Stantzos will act as an online tour guide for Beijing and its outskirts, as well as the ancient capitals and the countr