People visit a Southeast Asian-style garden in Pairi Daiza, a zoo in Brugelette, Belgium, Aug. 24, 2019. The Pairi Daiza zoo is a privately owned zoo and botanical garden, which houses more than 7,000 animals from around the world. (Photos: Xinhua)

Photo taken on Aug. 24, 2019 shows a Russian-style building in Pairi Daiza, a zoo in Brugelette, Belgium. The Pairi Daiza zoo is a privately owned zoo and botanical garden, which houses more than 7,000 animals from around the world.

People visit a Chinese-style garden in Pairi Daiza, a zoo in Brugelette, Belgium, Aug. 24, 2019. The Pairi Daiza zoo is a privately owned zoo and botanical garden, which houses more than 7,000 animals from around the world.

People visit a Chinese-style garden in Pairi Daiza, a zoo in Brugelette, Belgium, Aug. 24, 2019. The Pairi Daiza zoo is a privately owned zoo and botanical garden, which houses more than 7,000 animals from around the world.

People walk along the corridor at a Chinese-style garden in Pairi Daiza, a zoo in Brugelette, Belgium, Aug. 24, 2019. The Pairi Daiza zoo is a privately owned zoo and botanical garden, which houses more than 7,000 animals from around the world.

A white stork stands on the flying eave of a Chinese-style building in Pairi Daiza, a zoo in Brugelette, Belgium, Aug. 24, 2019. The Pairi Daiza zoo is a privately owned zoo and botanical garden, which houses more than 7,000 animals from around the world.

People visit a Chinese-style garden in Pairi Daiza, a zoo in Brugelette, Belgium, Aug. 24, 2019. The Pairi Daiza zoo is a privately owned zoo and botanical garden, which houses more than 7,000 animals from around the world.

People visit a Chinese-style garden in Pairi Daiza, a zoo in Brugelette, Belgium, Aug. 24, 2019. The Pairi Daiza zoo is a privately owned zoo and botanical garden, which houses more than 7,000 animals from around the world.

A red panda forages at a Chinese-style garden in Pairi Daiza, a zoo in Brugelette, Belgium, Aug. 24, 2019. The Pairi Daiza zoo is a privately owned zoo and botanical garden, which houses more than 7,000 animals from around the world.

People take photos at a Chinese-style garden in Pairi Daiza, a zoo in Brugelette, Belgium, Aug. 24, 2019. The Pairi Daiza zoo is a privately owned zoo and botanical garden, which houses more than 7,000 animals from around the world.