Pueblo ruin on snowy morning at Chaco Canyon campground in NM-08 3-23-09Pueblo ruin on snowy morning at Chaco Canyon campground in NM-11 3-23-09Fajada Butte on snowy morning at Chaco Canyon in NM-06 3-23-09Hungo Pavi ruins on snowy morning at Chaco Canyon in NM-03 3-23-09Hungo Pavi ruins on snowy morning at Chaco Canyon in NM-10 3-23-09Hungo Pavi ruins on snowy morning at Chaco Canyon in NM-13 3-23-09Hungo Pavi ruins on snowy morning at Chaco Canyon in NM-18 3-23-09Hungo Pavi ruins on snowy morning at Chaco Canyon in NM-19 3-23-09Hungo Pavi ruins on snowy morning at Chaco Canyon in NM-21 3-23-09Pueblo Bonito ruins on snowy morning at Chaco Canyon in NM-03 3-23-09.Pueblo Bonito ruins on snowy morning at Chaco Canyon in NM-04 3-23-09.Wall in Pueblo Bonito ruins in Chaco Canyon-01 3-23-09Split rock at Pueblo Bonito ruins at Chaco Canyon in NM 3-23-09Rock fall at Pueblo Bonito ruins at Chaco Canyon in NM-01 3-23-09Pueblo Bonito ruins on snowy morning at Chaco Canyon in NM-08 3-23-09.Braced wall at Pueblo Bonito ruins in Chaco Canyon in NM-02 3-23-09Window in wall of Pueblo Bonito ruins in Chaco Canyon in NM-01 3-23-09Leaning wall at Pueblo Bonito ruins in Chaco Canyon in NM-01 3-23-09Pueblo Bonito ruins on snowy morning at Chaco Canyon in NM-09 3-23-09.Pueblo Bonito ruins on snowy morning at Chaco Canyon in NM-11 3-23-09.