- biglifetour.com en/library/tsarskoye-selo/amber-…Due to amber being a very fragile material towards temperature and humidity changes, the Amber Room had to be restored several times in 1800s.
- ambermaster.eu the-amber-roomA special place in art is the famous Amber Room. It is a masterpiece of amber mosaic that was before the war in the Catherine Palace Museum near St...
- academickids.com encyclopedia/index.php/Amber_RoomThe Amber Room was never seen again, though reports have occasionally surfaced stating that components of the Amber Room survived the war.
- wiki2.org en/Amber_RoomHand-coloured photograph of the original Amber Room, 1931. Autochrome of the Amber Room in the Catherine Palace, 1917.
- eksisozluk.com amber-room--5350543avcısı georg stein ise 1987'de amber room'u bulmaya çalışırken bavyera ormanında katledilerek hayatını kaybetmiştir.
- ancient-origins.net ancient-places-europe/amber-…Alexander II, said to be an amber connoisseur, used it as a trophy room. The reconstructed Amber Room in Catherine Palace. (giggle/CC BY 3.0).
- history.co.uk article/the-mystery-of-the-amber-…Its fate is one of the greatest mysteries of WWII. The Amber Room dated back to 1701 when German baroque sculptor Andreas Schlüter began work on it.
- sandinmysuitcase.com amber-room-at-catherine-…They loot the amber from the Amber Room at Catherine Palace and cart it off to Koenigsberg (now Russia’s Baltic enclave, Kalingrad).
- http://galenfrysinger.com saint_petersburg_catherine_…The Amber Room was never seen again, though reports have occasionally surfaced stating that components of the Amber Room survived the war.