SeeAmericasBest:
IMG_0643 Entrance Sign
SeeAmericasBest:
IMG_8079 Boxwork Formationm, Wind Cave National Park
SeeAmericasBest:
IMG_8010 Natural Entrance Tour, Wind Cave National Park
SeeAmericasBest:
IMG_8105 Boxwork Formation, Wind Cave National Park
SeeAmericasBest:
IMG_8086 Boxwork Formation
SeeAmericasBest:
IMG_8074 Boxwork Formation from Natural Entrance Tour