Since 2002, the Peruvian government has required tourists to have a permit and a guide to hike the Inca Trail to Machu Picchu. Only licensed guiding companies can obtain permits, so it's vital to do ...

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Some books inspire you to reinvent your life; others send you spiraling into internet rabbit holes to research historical ...

The team says: 'Air travel can push passengers into unexpected behaviour shifts.' David Soffer says finding the best coffee houses in London and refusing to 'drink burned rubbish' from chains has ...