Part of BBC America Reveals.

Flying was once reserved for only the rich and leisured. Now most of us are flying in ever growing numbers. However, our love affair with flying has an environmental cost.

While aviation currently accounts for approximately 4% of greenhouse gases, scientists believe that figure will rise to over 60% by the year 2050. This documentary takes a look at the effects of climate change on some of the world’s favorite destinations. From the beautiful city of Venice, vulnerable to rising sea levels, to prolonged drought and soaring temperatures in Spain.

So the question we may all need to ask ourselves in the not too distant future is – should we really give up flying?