What is the first thing you do before planning a trip? Hop on the convenient TripAdvisor or one of the thousands of other websites available for advice, must-see destinations, trip highlights, ...

Add Yahoo as a preferred source to see more of our stories on Google. Petra in Jordan stands as one of the most famous archaeological sites on the planet (Getty Images) You may have read about the ...

To the Ancient Greeks, the number seven held special meaning. They saw seven wandering objects, or planets, in the sky — the five visible with the naked eye alongside the sun and moon. They catalogued ...