Most of Colorado's tallest peaks are openly accessible on public lands--but not all of them. Culebra Peak, part of the private Cielo Vista Ranch, could be yours for the $105 million price tag. The current owners allow hikers to bag the peak, but require reservations and a $150 fee to do it (it's the only Fourteener with an entry fee).
Seniors: Hurry Up and Buy Your National Parks Pass
The lifetime pass for those 62 and older will jump to $80 from $10 this year.