Castor and Pollux horse breaker and the boxer / Polydeuces, my brothers" ..." – Helen, "Iliad" 3.253–255), but in the "Odyssey" they are treated as alive even though "the corn-bearing earth holds them". The author describes them as "having honour equal to gods", living on alternate days because of the intervention of Zeus. In both the "Odyssey" and in Hesiod, they are described as the sons of Tyndareus and Leda. In Pindar, Pollux is the son of Zeus while Castor is the son of the mortal Tyndareus. The theme of ambiguous parentage is not unique to Castor and Pollux; similar characterisations appear in
Leda and the Swan (Copenhagen) "Mermaid Bar" due to a particularly high frequency of reported mermaid sightings, just outside the entrance to a new naval harbour, the Arsenal Harbour which was completed about the same time. In 1795, the monument was removed when increasing ship traffic in the harbour made it necessary to dig out the area which, by then, was only one metre deep. The fate of the statue is uncertain. Some reports state that shortly before 1900 it was to be found on a garden lot at Frederiksberg Allé. Leda and the Swan (Copenhagen) A Leda and the Swan statue, depicting the classical