noun (n)

• a structure erected to commemorate persons or events(noun.artifact)

  Synonym:
  memorial
  

  source: wordnet30
• an important site that is marked and preserved as public property(noun.location)

  source: wordnet30
• a burial vault (usually for some famous person)(noun.artifact)

  Synonym:
  repository
  

  source: wordnet30
• Something which stands, or remains, to keep in remembrance what is past; a memorial.(noun)

  source: webster1913