Germany, Berlin, The East Side Gallery, a 1.3 km long section of the Berlin Wall, Birgit Kinder's mural known as 'Test the Best'.

France, Ile de France, Paris, Pompidou Centre, Anti-vivisection protesters.

West Indies, Jamaica, Kingston, Windies v Australia test series at Sabina Park cricket ground.

West Indies, Jamaica, Kingston, Windies v Australia test series at Sabina Park cricket ground.

Jamaica, Kingston, West Indies V Australia test series at Sabina Park cricket grounds.

USA, New Mexico, Trinity, Site of first nuclear test in 1945 with warning signs on surrounding wire fence.

Student taking A level examination. GCSEExam Test European Immature Kids Learning Lessons One individual Solo Lone Solitary Teaching

Male student wearing protective glasses and lab coat holding a test tube containing yellow liquid at an angle.

Sports Council Lab testing urine samples

Serum in test tube

Male optician giving an elderly woman an eye test at the Mae Tao Clinic.