CLIMATE CONFERENCE IN COPENHAGEN

A cyclist stops to look at one of the "Cool Globes" in Copenhagen on Dec. 7.

Sculptures are illuminated as they stand in water outside the climate conference in Copenhagen on Dec. 7.

People watch an illuminated "CO2" cube in the water of St. Jorgens Lake in Copenhagen on Dec. 7. The cube represents the amount of carbon dioxide produced by an average person in one month.

This globe is part of the "Cool Globes" art installation on display in Copenhagen during the climate talks.

A large globe featuring an interactive display sits in a central square in Copenhagen on Dec. 10.

World Wide Fund for Nature (WWF) activists plant hand-shaped signs with the words "Tackle climate change!" outside the foreign ministry in Berlin, Germany, on Dec. 16.

Snow and ice are cleaned off a globe on Dec. 17 in Copenhagen, Denmark. The globe is part of an art exhibit set up as nations here seek an agreement to curb greenhouse gas emissions.