Portbury Ashlands is a new nature reserve on the site previously used to dump the waste from Portishead power stations?
Seacliff Lunatic Asylum (pictured) in New Zealand was plagued by landslips, a fatal fire in a locked psychiatric ward and allegations of abuse before reverting to a forest reserve?
the nature reserve RejvĂz in the Czech Republic is covered with a peat bog including two moss lakes of glacial origin?
Petticoat Hill, a nature reserve in Williamsburg, Massachusetts, is said to be named after laundry hung on a clothesline?
Niepołomice Forest in Poland incorporates the most protected nature reserve inhabited by European bison called wisent (pictured), the heaviest surviving land animal in Europe?
Fowlsheugh cliffs attract 170,000 breeding seabirds annually, and may be one of the few nature reserves with more vertical than horizontal land area?
Ham Hill, a nature reserve managed by the Wiltshire Wildlife Trust, is one of only two confirmed sites in the county where Musk Orchid grows?
Holmöarna, an island group in the Gulf of Bothnia, forms the largest island nature reserve in Sweden?
Bridge Island Meadows is an inaccessible nature reserve on the floodplains of the Charles River in Massachusetts?