Synchronised and upside down
Reuters photographers Michael Dalder and Stefan Wermuth have been photographing the synchronised swimming with underwater robotic cameras.
These pictures of synchronised swimming shot at 2016 Rio Olympics have been rotated 180 degrees.
Left: Luisa Borges of Brazil and Maria Eduarda Miccuci of Brazil compete in duets technical routine at Maria Lenk Aquatics Centre.
Right: Natalia Ishchenko and Svetlana Romashina of Russia compete in duets free routine final at Maria Lenk Aquatics Centre.
Left: Karem Achach and Nuria Diosdado of Mexico compete in duets technical routine at Maria Lenk Aquatics Centre.
Right: Anna-Maria Alexandri and Eirini-Marina Alexandri of Austria compete in duets free routine final at Maria Lenk Aquatics Centre.
Left: Team Ukraine competes in technical routine final at Maria Lenk Aquatics Centre.
Right: Team Japan competes in technical routine final at Maria Lenk Aquatics Centre.
