If the ships had not been intercepted, say police, most of the gang's cargo would have been moved through an underground network to eastern Canada and then down to New York city's Chinatown.

ECONOMIST: Immigration in Canada

At the working dinner with the Deputy Mayor of the city of Cracow in charge of culture, which was held in the new medieval museum built underground, the Director-General underlined the creative dynamism of the country's second city.

UNESCO: CULTURE

Social researcher Wednesday Martin "caught wind of the underground network" while working on a book about practices among New York City's Park Avenue elite, the Post reported.

CNN: SHARE THIS

Declared the European Green Capital in 2010, Stockholm is investing in new construction like the City Line tunnel, which will put commuter rail lines underground and double the number of trains able to move through the city.

BBC: Living in: Stockholm