Spotlight on sustainability

Bright side: Visitors admiring the giant terrarium that is lighted up during Earth Hour at Straits Quay in Tanjong Tokong, Penang. — LIM BENG TATT/The Star

DARKNESS enveloped several locations across Penang in an effort to spread the message of conservation.

Several shopping centres, hotels, factories, public buildings and private residences switched off or dimmed their lights for Earth Hour.