monument

noun

• a statue, building, or other structure erected to commemorate a famous or notable person or event.
• a statue or other structure placed by or over a grave in memory of the dead.
• a building, structure, or site that is of historical importance or interest:the amphitheater is one of the many Greek monuments in Sicily
• an outstanding, enduring, and memorable example of something:recordings that are a monument to the art of playing the piano