Lions were being held in cramped and squalid circumstances at London Zoo right until a larger lion dwelling with roomier cages was inbuilt the 1870s.[223] Even further changes took place during the early 20th century when Carl Hagenbeck intended enclosures with concrete "rocks", much more open up space plus a https://remingtonugrdn.blogadvize.com/34569065/manual-article-review-is-required-for-this-article