From May through September, Hamburg's evenings take on a different character. At Planten un Blomen, the Wasserlichtkonzerte run daily from 1 May to 30 September. From May to August, the performances begin 62,272,265 Plant Royalty Free Images, Stock Photos & Pictures Shutterstock Artemisia absinthium (Absinthium): Minnesota Wildflowers Nuclear military plant reopens to public The 816 Nuclear Military Plant in southwest China's Chongqing municipality has reopened its doors to the public, after a year of modification works.