Fish rearing cages, Tongging, northern tip of Lake Toba, Southeast Asia's largest lake, North Sumatra, Sumatra, Indonesia, Southeast Asia, Asia

Fish traps in front of a shingle hut in Neils Harbour, Cape Breton Highlands National Park, Cape Breton Island, Nova Scotia, Canada, North America

Man on his porch, spinning silk using traditional wooden spinning wheel and stick cages, Nuapatna, Odisha, India, Asia

Bird cage and washing lines on the front of a traditional wooden house in the old city of Istanbul, Turkey, Europe

Caged parrot in window, Patan, Nepal. Avian flu (Bird flu virus) might affect caged birds.

Songbirds for sale in wooden cages in a market in Beijing (formerly Peking) China

Lobster Buoys And Traps On The Wharf At The Friendship Lobster Co-op In Friendship, Maine