Spain will now play host to a series of United Nations climate talks in December.
It comes after original hosts Chile pulled out following anti-government protests in the country.
However the last minute change in venue is proving to be a logistical challenge.
Spanish visas and accommodation also have to be issued for the 25,000 people who are expected to attend the event.
It's also left 16-year-old environment activist Greta Thunberg stuck on the wrong continent.

Gabbard resigns as Trump's top US intelligence official
Putin accuses Ukraine of deadly attack on student dorm
Western powers press Israel to rein in settlers, halt expansion
Pakistan seeks breakthrough in US-Iran peace talks
Death toll in Honduras ranch shooting rises to at least 20
