The week's best picture galleries:

Beautiful photos of isolated tribe in remote Amazon rainforest, with mining companies edging closer

Love among the ruins: Joyous scenes at Raqqa's first wedding celebration since liberation from Isis

Last days of the Caliphate: Isis on the run in Iraq and Syria

Kenya's political and ethnic tensions set to escalate as Odinga calls for more protests

Swastikas, SS insignia and Nazi salutes: White Lives Matter rallies in Tennessee

Magnum sale: Signed prints of iconic photos at rock bottom prices for five days only

Art on a Postcard Secret Auction 2017: Can you spot the ones by world-renowned artists?

Day of the Dead 2017 photos: Catrinas, earthquake memorials, voodoo rites and drunken horse race

Russian Revolution 100th anniversary: Lenin's legacy lingers across the former Soviet Union

Wild India: Axel Gomille photographs the subcontinent's extraordinary wildlife in stunning new book