um ba ▁St ▁and ▁the ▁towns cape ▁of ▁Y er ong a . ▁ ▁The ▁house ▁has ▁an ▁L - sh aped ▁plan , ▁with ▁a ▁hi pped ▁primary ▁roof ▁enc irc led ▁by ▁a ▁ra ked ▁ver and ah ▁roof . ▁It ▁has ▁ver and ah s ▁to ▁the ▁north ▁and ▁the ▁west , ▁and ▁a ▁project ing ▁hex ag onal ▁bay ▁at ▁the ▁north ▁west ▁corner . ▁A ▁wide ▁set ▁of ▁tim ber ▁st airs ▁extends ▁out ▁to ▁the ▁north ▁east ▁from ▁the ▁hex ag onal ▁bay . ▁ ▁The ▁house ▁is ▁l ined ▁with ▁deep ▁cham fer boards ▁and ▁rest s ▁on ▁a ▁brick ▁base ▁with ▁screen ed ▁pan els . ▁It ▁has ▁tim ber ▁double ▁doors ▁with ▁fan light s ▁and ▁l ouv red ▁outer ▁leaves ▁opening ▁onto ▁the ▁ver and ah . ▁The ▁ver and ah ▁has ▁square ▁tim ber ▁posts ▁with ▁square ▁capit als ▁and ▁arch ed ▁tim ber ▁val ances , ▁sur mount ed ▁by ▁sp and rel s ▁with ▁fine ▁lattice ▁b atten ing , ▁and ▁cast ▁iron ▁bal ustr ades . ▁ ▁Heritage ▁listing ▁ ▁Ast ol at ▁was ▁listed ▁on ▁the ▁Queensland ▁Heritage ▁Register ▁on ▁ 2 5 ▁August ▁ 2 0 0 0 ▁having ▁satisfied ▁the ▁following ▁criteria . ▁ ▁The ▁place ▁is ▁important ▁in ▁demonstr ating ▁the ▁evolution ▁or ▁pattern ▁of ▁Queensland ' s ▁history . ▁ ▁Ast ol at ▁surv ives ▁as ▁an ▁important ▁illustr ation ▁of ▁the ▁late ▁ 1 9 th ▁century ▁transformation ▁of ▁Y er ong a