Gary Bell/ Oceanwide / Jellyfish (Cyanea rosella), Spencer Gulf, South Australia, Australia

Robert Thompson / Scarlet elf cup fungus (Sarcoscypha coccinea) amongst Opposite-leaved golden-saxifrage (Chrysosplenium oppositifolium). Clare Glen, Tandragee, County Armagh. Northern Ireland. March.

Guy Edwardes / Green elf-cup / wood-cup (Chlorosplenium aeruginascens), New Forest National Park, Hampshire, England, UK. October.

Alex Hyde / Cup fungi (Cookeina sp) growing on decaying log, Danum Valley, Sabah, Borneo.

Alex Hyde / Cup fungus (Cookeina sp) growing on decaying wood on the rainforest floor, Corcovado National Park, Osa Peninsula, Costa Rica

Alex Hyde / Cup fungus (Cookeina sp) Danum Valley, Sabah, Borneo.

Alex Hyde / Cup fungi (Cookeina sp) growing on decaying log in lowland dipterocarp forest. Danum Valley, Sabah, Borneo.

Anup Shah / Lioness (Panthera leo) with cub aged 2-3 months portrait. Masai Mara National Reserve, Kenya, August

Linda Pitkin / 2020VISION / Sunset cup coral / Yellow cave coral (Leptopsammia pruvoti), on sponge covered rock face, Lundy Island Marine Conservation Zone, Devon, England, UK, May

Ingo Arndt / Cup Moth (Acharia nesea) caterpillar, Costa Rica

Alex Mustard / 2020VISION / Devonshire cup coral (Caryophyllia smithii) photographed under deep blue light to reveal its fluorescent pigments, showing up as green in this photo. Plymouth Sound, Devon, UK, English Channel, July

Rick Tomlinson / "Alinghi" catamaran during trials off Valencia, Spain, for the 33rd America's Cup. February 2010.