California Polytechnic University (Cal Poly), United States of America

Open box of valentine hearts and decoration on string

Old, copper still used for spa treatments. Bath, United Kingdom

High angle close up of grey metal bowl with purple speckled beans on wooden table

High angle close up of human hands holding grey metal bowl with purple speckled beans

Japanese man wearing hat and glasses sitting in an Eco Cafe, pouring freshly roasted coffee beans into metal tray, Kyushu, Japan

Interior view of prison cell at the Tuol Sleng Genocide Museum, Phnom Penh, Cambodia

Close up of white cappuccino mugs hanging on a metal rack on white tiled wall

Interior view of prison cell at the Tuol Sleng Genocide Museum, Phnom Penh, Cambodia

Planting Cape Daisy (Osteospermum sp) and Carnation (Dianthus sp) in a window box in spring

Harvesting in the vegetable garden

Planting Cape Daisy (Osteospermum sp) and Carnation (Dianthus sp) in a window box in spring

Planting Cape Daisy (Osteospermum sp) and Carnation (Dianthus sp) in a window box in spring