HHP_BetatkinPictograph
HHP_WindowChacoCulture
HHP_WupatkiWukoki_2
HHP_montezuma_3976
dsc_8580
dsc_8595
dsc_8628
dsc_8645
"Monuments of Time", Signal Hill, Tucson, Arizona
dsc_8658
dsc_8914
dsc_8920
dsc_8935
dsc_8938
dsc_8940
dsc_9807
dsc_9816
dsc_9861
dsc_9904
dsc_9906
dsc_9908
HHP_Petro_DSC_0693
HHP_SanPedro_petro_1061
HHP_INF_1273
HHP_CerroPrietoPetroglyph_1431