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Insiders call it the "Magic Mountain", the Heinrich-Hildebrand-Hill in Duisburg's Angerpark, on which the artists Heike Mutter and Ulrich Genth have erected a huge construction reminiscent of a roller coaster and called Tiger and Turtle.

Greenish lighting, the name Erin - you might not immediately think of Ireland, but you would be right. At the end of the 19th century Irish mining entrepreneur Mulvany merged several claims in the Castrop area and named the new large claim after the goddess Erin, whose name is a form of the Gaelic Eire: Ireland.

The mines have a long history. Initially used to mine hard coal, the owners changed several times over the course of the following year until it was shut down in 1982 after almost 120 years of mining activity.

The maritime atmosphere and the Skagerrak were taken as a model for the undulating roof of Kristiansand's Kilden Theater.

Located in the north-east of North Rhine-Westphalia, in the southern part of the Lippe district, the Externsteine have enchanted people for thousands of years.

We saw and photographed South American coatis (Nasua nasua) in Villahermosa. Their species belongs to the family of small bears.

The black-browed albatross or Mollymauk from the albatross family spends almost its entire life in the air over the Southern Ocean.

Trips to the Etosha National Park in Namibia offer a variety of opportunities to photograph the local fauna. The accommodations are comfortable and safe.

When people turn on the lights in their apartments at home during the blue hour, unique shots of window fronts are achieved.