Where you can find a plaque engraved we came in peace for all mankind?

The plaque engraved with the phrase "We came in peace for all mankind" is located on the Moon, specifically on the lunar surface at the Sea of Tranquility. It was left by the Apollo 11 mission in 1969, when astronauts Neil Armstrong and Buzz Aldrin became the first humans to set foot on the Moon. The plaque commemorates the historic event and symbolizes humanity's peaceful exploration of space.