Photo taken on April 17, 2012 shows wild bluebells in the Hallerbos, a forest near Brussels, Belgium. The Hallerbos is also known as the "Blue Forest", where bluebells bloom around mid-April and form a blue carpet. (Xinhua/Zhang Cheng)
Photo taken on April 17, 2012 shows wild bluebells in the Hallerbos, a forest near Brussels, Belgium. The Hallerbos is also known as the "Blue Forest", where bluebells bloom around mid-April and form a blue carpet. (Xinhua/Zhang Cheng)
Photo taken on April 17, 2012 shows wild bluebells in the Hallerbos, a forest near Brussels, Belgium. The Hallerbos is also known as the "Blue Forest", where bluebells bloom around mid-April and form a blue carpet. (Xinhua/Zhang Cheng)