▁are ▁hardly ▁visited . ▁They ▁may ▁be ▁clim bed ▁by ▁experiences ▁mountain ▁walk ers ▁without ▁too ▁much ▁difficulty ▁despite ▁the ▁lack ▁of ▁tra ils ▁to ▁their ▁summ its . ▁ ▁Da umen ▁Group ▁ ▁The ▁Da umen ▁Group ▁is ▁located ▁east ▁of ▁the ▁Ill er ▁valley . ▁The ▁Him me le ck ▁S addle ▁links ▁them ▁with ▁the ▁other ▁sub - r anges . ▁A part ▁from ▁the ▁Ill er ▁valley , ▁the ▁O stra ch , ▁Berg ünd le ▁and ▁O y bach ▁valle ys ▁form ▁its ▁boundaries . ▁The ▁highest ▁sum mit ▁is ▁the ▁Groß er ▁Da umen , ▁. ▁The ▁famous ▁Neb el horn ▁cable ▁car ▁mountain ▁lies ▁within ▁this ▁subgroup ▁as ▁does ▁the ▁H ind el anger ▁K letter ste ig . ▁Mountain ▁paths ▁with ▁pan or am ic ▁views ▁cross ▁the ▁southern ▁part ▁of ▁the ▁Da umen ▁Group . ▁Ge olog ically ▁they ▁are ▁split ▁three ▁ways . ▁The ▁cr est ▁around ▁the ▁Neb el horn ▁and ▁the ▁Groß er ▁Da umen ▁consist ▁of ▁main ▁dol om ite . ▁The ▁S onn enk ö p fe ▁are ▁formed ▁from ▁fly sch . ▁And ▁li as ▁rocks , ▁with ▁their ▁ste ep ▁grass - cover ed ▁s lop es , ▁pre dom inate ▁south ▁of ▁the ▁Neb el horn . ▁Well ▁known ▁pe aks ▁in ▁this ▁region ▁are ▁the ▁Schne ck , ▁the ▁H imm el horn ▁and ▁the ▁Lauf bach er ▁E ck . ▁ ▁Hö f ats ▁and ▁R au heck ▁Group ▁ ▁The ▁Hö f ats