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A Nazca geoglyph depicting a hummingbird. The designs and lines created on the desert floor of southern Peru are known collectively as the 'Nazca Lines' and were made over several centuries between 200 BCE and 500 CE. Their...

Aerial photograph taken in 1953 CE by Maria Reiche (1903 - 1998 CE). Maria Reiche was a German-born Peruvian mathematician and archaeologist who is known for her research on the Nazca Lines in Peru. The photo shows a geoglyph...

A Nazca geoglyph depicting a human figure. The designs and lines created on the desert floor of southern Peru are known collectively as the 'Nazca Lines' and were made over several centuries between 200 BCE and 500 CE. Their...

A Nazca geoglyph depicting a cactus. The designs and lines created on the desert floor of southern Peru are known collectively as the 'Nazca Lines' and were made over several centuries between 200 BCE and 500 CE. Their exact...

The trench warfare of the Western Front during the First World War (1914-18) involved soldiers living and dying in an awful mix of mud, filth, and barbed wire. Trench systems became more sophisticated in layout...

The Siege of Petersburg (June 1864 to April 1865), or the Richmond-Petersburg Campaign, was among the last military operations of the American Civil War (1861-1865). It was not a siege in the traditional...

The 1494 Treaty of Tordesillas (Tordesilhas) was an agreement between the monarchs of Spain and Portugal to divide the world between them into two spheres of influence. The imaginary dividing line ran down the centre of the...

The railways were perhaps the most visible element of the Industrial Revolution for many. Trains powered by steam engines carried goods and people faster than ever before and reached new destinations...

The Battle of Guilford Court House (15 March 1781) was one of the last major engagements of the American Revolutionary War (1775-1783). Fought near Greensboro, North Carolina, it was a pyrrhic victory for the British...

At the Battle of Gettysburg (1-3 July 1863) Confederate Lieutenant General James Longstreet urged his commanding officer, General Robert E. Lee, to reposition their...