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.

Australian PM booed as Bondi Beach attack victims honoured
Kremlin: Revised US proposals don't improve peace outlook
Nine killed, 10 injured in shooting in South Africa
US Epstein files release highlights Clinton, makes scant reference to Trump
Bangladesh holds state funeral for slain youth leader amid tight security
