Stuffed courgette flowers, one of the Mediterranean's oldest and humblest dishes, are now served at Michelin-star restaurants on the most dazzling terraces of France's Côte d'Azur.

It was only "discovered" by the outside world in 1994, and experts still aren't sure how it formed.

In the 1960s, the Spanish government evicted a historical village that was supposed to get flooded by the waters of a new reservoir. Only it never did.

The Poison Garden at the Alnwick Garden in Northumberland, England, is home to more than 100 toxic, intoxicating and narcotic plants. And it's open to public.

An abandoned mine in Spain hides a sparkling treasure – the world's largest geode, a natural crystal phenomenon that has stunned scientists.

There are more bicycles than cars on La Digue, a 10-sq-km island that is doing everything it can to save itself – and one rare bird species – from overtourism.

This half-abandoned US asylum was once one of the largest psychiatric hospitals in the world. Now, a new tour is hoping to show visitors how far we've come in treating mental illness.

On the steep slopes of the Aosta Valley, the hamlet of Chamois is the only Italian village that can't be accessed by car.