LEGO Lion's Castle/Galaxy Explorer celebrate 90th anniversary - 9to5Toys
LEGO reveals 10305 Lion Knights' Castle and 10497 Galaxy Explorer as throwback sets for 90th anniversary [News] - The Brothers Brick | The Brothers Brick
Lego's new $400 Lion Knights' Castle is a love letter to my childhood - The Verge
LEGO 90th anniversary 10305 Lion Knights' Castle announced – Blocks magazine – the monthly LEGO magazine for fans