This week marks the anniversary of the Exxon Valdez spill, which shocked the US public with images of oil-covered Alaskan ...

It has been more than a century since the RMS Titanic sank in the Atlantic Ocean, but the public is as captivated by the ...

This 15-day Viking river cruise starts beside the 19th- and early 20th-century mansions of St Paul, Minnesota , before ...