A "Bosnian qillim" carpet made from plastic bottle caps was on display at the Sarajevo City Center Mall to mark International Recycling Day on March 18. (Photo: VCG)

A bottle cap carpet was made by 700 citizens of Sarajevo. It covers 30 square meters and was made using 25,000 plastic bottle caps.

A carpet made from plastic bottle caps was on display at the Sarajevo City Center Mall. The design resembles that of a traditional Bosnian wool carpet.