0 ▁Summer ▁Olympics ▁Category : A th let es ▁( track ▁and ▁field ) ▁at ▁the ▁ 2 0 0 4 ▁Summer ▁Olympics ▁Category : O lymp ic ▁athlet es ▁of ▁Sweden ▁Category : Univers ia de ▁medal ists ▁in ▁athlet ics ▁( track ▁and ▁field ) ▁Category : Univers ia de ▁bronze ▁medal ists ▁for ▁Sweden ▁Category : S ports people ▁from ▁Goth enburg <0x0A> </s> ▁Hyper ion ▁is ▁a ▁coast ▁red wood ▁( Sequ o ia ▁sem per vir ens ) ▁in ▁California ▁that ▁was ▁measured ▁at ▁, ▁which ▁ranks ▁it ▁as ▁the ▁world ' s ▁tall est ▁known ▁living ▁tree . ▁ ▁Over view ▁ ▁Hyper ion ▁was ▁discovered ▁August ▁ 2 5 , ▁ 2 0 0 6 , ▁by ▁natural ists ▁Chris ▁At kins ▁and ▁Michael ▁Taylor . ▁The ▁tree ▁was ▁verified ▁as ▁standing ▁ ▁tall ▁by ▁Stephen ▁S ille tt . ▁The ▁tree ▁was ▁found ▁in ▁a ▁remote ▁area ▁of ▁Red wood ▁National ▁and ▁State ▁Park s ▁purchased ▁in ▁ 1 9 7 8 . ▁It ▁is ▁estimated ▁to ▁contain ▁ ▁of ▁wood . ▁The ▁Park ▁also ▁houses ▁the ▁second ▁tall est ▁tree ▁Hel ios , ▁and ▁the ▁third ▁tall est ▁I car us . ▁S ille tt ▁estimates ▁Hyper ion ▁to ▁be ▁ 6 0 0 ▁years ▁old ▁while ▁others ▁report ▁it ▁to ▁be ▁roughly ▁ 7 0 0 – 8 0 0 ▁years ▁old . ▁ ▁The ▁exact ▁location ▁of ▁Hyper ion ▁is ▁kept ▁secret ▁to ▁protect ▁the ▁tree ▁from ▁damage . ▁▁ ▁Research ers