"Copenhagen" by Michael Frayn is a gripping and intellectually stimulating play that delves into the meeting between two renowned physicists, Niels Bohr and Werner Heisenberg, during World War II. Set in the eponymous city, the play explores the mystery surrounding their encounter and the implications of their conversation, which remains shrouded in uncertainty. Frayn's masterful narrative navigates the realms of science, friendship, morality, and the blurred boundaries between historical fact and speculation, resulting in a mesmerizing exploration of the complexities of human relationships and the consequences of scientific discovery.