The sculpture is called "Freedom to Pollute" and symbolizes the western world's over consumption and our reluctance to change this.

The sculptures, illuminated by a strong white light, symbolized the 200 million climate refugees that are expected to come within the next 40 years.

This sculpture also symbolizes the end of the Civil War.

It is because of this characteristic that the sculpture symbolizes stability and mobility.

The sculpture symbolizes the oil that emerges from that country.

The sculpture symbolized Philadelphia's rise from urban decay.

When it was the centerpiece to the World Trade Center plaza, the sculpture symbolized free trade.

The sculpture symbolizes the 500 years of Puerto Rico's existence.

The light sculpture, titled "Transformation", symbolizes the building's renovation and rebirth.

Mr. Franck and others involved in the project hope that the new sculptures will symbolize the city's rebirth and give residents a sense of hope.