Self-guided Sightseeing Tour #2 in Halle (Saale), Germany

A Stolperstein is a ten-centimetre (3.9 in) concrete cube bearing a brass plate inscribed with the name and life dates of victims of Nazi extermination or persecution. Literally, it means 'stumbling stone' and metaphorically 'stumbling block'.

Wikipedia: Stolperstein (EN)

The Galgenberg is a two-peaked elevation in the northern part of the district-free city of Halle (Saale) in Saxony-Anhalt and represents the highest point in the city area at 134.2 m above sea level as part of its northwestern kuppe, Großer Galgenberg. Its south-eastern summit, Kleiner Galgenberg, is 129.6 m above sea level.

Wikipedia: Galgenberg (Halle) (DE)

Squirrel monkeys are New World monkeys of the genus Saimiri. Saimiri is the only genus in the subfamily Saimirinae. The name of the genus is of Tupi origin and was also used as an English name by early researchers.

Wikipedia: Squirrel monkey (EN)

Crocodiles or true crocodiles are large semiaquatic reptiles that live throughout the tropics in Africa, Asia, the Americas and Australia. The term crocodile is sometimes used even more loosely to include all extant members of the order Crocodilia, which includes the alligators and caimans, the gharial and false gharial among other extinct taxa.

Wikipedia: Crocodile (EN)

Halle Zoo, also known as Halle Mountain Zoo, was established in 1901 on the 130-metre-high Reilsberg in the north of Halle (Saale) in the Giebichenstein district. With a total area of nine hectares, it is one of the smaller zoos. However, due to its structure in several levels around the mountain, the terrain appears much larger than it actually is.

Wikipedia: Zoologischer Garten Halle (Saale) (DE), Website

Anteaters are the four extant mammal species in the suborder Vermilingua, commonly known for eating ants and termites. The individual species have other names in English and other languages. Together with sloths, they are within the order Pilosa. The name "anteater" is also commonly applied to the aardvark, numbat, echidnas, and pangolins, although they are not closely related to them.

Wikipedia: Anteater (EN)

The bharal, also called the blue sheep, is a caprine native to the high Himalayas. It is the only member of the genus Pseudois. It occurs in India, Bhutan, China, Myanmar, Nepal, and Pakistan. The Helan Mountains of Ningxia have the highest concentration of bharal in the world, with 15 bharals per km2 and 30,000 in total.

Wikipedia: Bharal (EN)

The Reilsberg is a 130.4 m high mountain peak in the northern city of Halle (Saale) and the second highest point in the city on the right of the Saale, along with the 134.2 m above sea level.

Wikipedia: Reilsberg (DE)

The West Caucasian tur is a mountain-dwelling goat-antelope native to the western half of the Caucasus Mountains range, in Georgia and European Russia. It is listed as Endangered on the IUCN Red List, as the wild population is estimated to be between 5,000 and 6,000 individuals.

Wikipedia: West Caucasian tur (EN)

The Barbary sheep, also known as aoudad, is a species of caprine native to rocky mountains in North Africa. While this is the only species in genus Ammotragus, six subspecies have been described. Although it is rare in its native North Africa, it has been introduced to North America, southern Europe, and elsewhere. It is also known in the Berber language as waddan or arwi, and in former French territories as the mouflon.

Wikipedia: Barbary sheep (EN)

The African bush elephant, also known as the African savanna elephant, is one of two extant African elephant species and one of three extant elephant species. It is the largest living terrestrial animal, with bulls reaching an average shoulder height of 3.04–3.36 metres (10.0–11.0 ft) and a body mass of 5.2–6.9 tonnes (11,500–15,200 lb), with the largest recorded specimen having a shoulder height of 3.96 metres (13.0 ft) and a body mass of 10.4 tonnes (22,900 lb).

Wikipedia: African bush elephant (EN)

Giebichenstein Castle is a castle in Giebichenstein district of Halle (Saale) in Saxony-Anhalt, Germany. It is part of the Romanesque Road.

Wikipedia: Giebichenstein Castle (EN)