After the earthquake in Kathmandu, Nepal's UNESCO heritage sites are at risk. But those aren't the only world heritage spots that could soon disappear. Some sites, like the Everglades, have been a concern for years, while others have only recently become
The rocky northern Irish coast is beautiful, but the Giant’s Causeway in County Antrim is like nothing you’ve seen before. The shoreline here is covered in hexagonal-shaped gray stones formed from basalt.