Gravel Pit

A panoramic view of the gravel pit near Kongensbro, Denmark, which is operated by BG Stone. Gravel pits are open-pit mines for extraction of gravel and often lie in river valleys where the water table is high. As such, pits may naturally fill with water, and abandoned ones are often used as nature reserves or as amenity areas for water sports, landfills and walking.

Nuremberg

Nuremberg is a census-designated place in Schuylkill and Luzerne counties, Pennsylvania, United States. The population was 434 at the 2010 census. It occupies a total area of 0.58 square miles (1.5 km²).

European Robin

The European robin (Erithacus rubecula) is a small insectivorous passerine bird in the Old World flycatcher family. Around 12.5–14.0 cm (5.0–5.5 in) in length, the male and female are similar in colouration, with an orange breast and face lined with grey, brown upperparts and a whitish belly. It is found across Europe, east to Western Siberia and south to North Africa; it is sedentary in most of its range except the far north.

Mass Grave

A mass grave of 26 Republican victims killed by Nationalists in 1936 during the Spanish Civil War. This grave was excavated in Estépar, Burgos, in 2014.

Generally speaking, mass graves contain multiple bodies that may or may not be identified prior to burial. They may be seen after violent conflict or be dug for sanitation reasons after a major famine, epidemic, or natural disaster.