North America

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Easter in Sewanee 2022
Easter in Sewanee 2022
A line drawing of woodpecker petroglyphs found in Devilstep Hollow Cave, Tennessee. Drawing by Katie Craighill.
An orthomosaic rendering of a portion of the Devilstep Hollow cave ceiling. This ceiling map shows the relative positions of ...
An orthomosaic image of an Esplanade Style polychrome panel in Mojave County, Arizona.
Esplande Style Polychrome
A portrait of welder Kristen Bobo at Piper Cave in Smith County Tennessee. TNC Tennessee purchased Piper Cave as grey bat h...
Kristen Bobo installs a bat friendly cave gate on one of the entrances of Piper Cave in Smith County, Tennessee. Tennessee b...
Kristen Bobo installs a bat friendly cave gate on one of the entrances of Piper Cave in Smith County, Tennessee. Tennessee b...
Kristen Bobo installs a bat friendly cave gate on one of the entrances of Piper Cave in Smith County, Tennessee. Tennessee b...
Sparks fly as Kristen Bobo installs a bat friendly cave gate on one of the entrances of Piper Cave in Smith County, Tennessee...
Sparks fly as Kristen Bobo installs a bat friendly cave gate on one of the entrances of Piper Cave in Smith County, Tennessee...
Jim Honaker teaches teaches Sam Holliday to use a cutting torch while constructing a bat friendly cave gate at Piper Cave in ...
Jim Honaker teaches teaches Sam Holliday to use a cutting torch while constructing a bat friendly cave gate at Piper Cave in ...
Jim Honake3r, Thomas Christopher Hudson Sam Holliday and Cory Holliday (TN TNC) install a bat friendly cave gate on one of th...
Jim Honaker, Thomas Christopher Hudson and Cory Holliday (TN TNC) install a bat friendly cave gate on one of the entrances of...
Corey Giles from TN TNC carries steel beams into Piper Cave during the installation of a bat friendly cave gate. Tennessee...
Corey Giles from TN TNC carries steel beams into Piper Cave during the installation of a bat friendly cave gate. Tennessee...
Historic graffiti in Piper Cave, Smith County, Tennessee. This writing records the name James Piper 1863 as someone who worke...
Historian Joe Douglas recovers presumed Archaic Culture cane torch fragments in Piper Cave, Smith County Tennessee. Other can...
Kristen Bobo installs a bat friendly cave gate on one of the entrances of Piper Cave in Smith County, Tennessee. Tennessee b...
Cory Holliday steadies a ladder for Kristen Bobo during the installation of a cave gate at Piper Cave in Smith County, Tennes...
Kristen Bobo installs a bat friendly cave gate on one of the entrances of Piper Cave in Smith County, Tennessee. Tennessee b...
Cory Holliday steadies a ladder for Kristen Bobo during the installation of a cave gate at Piper Cave in Smith County, Tennes...
Aerial photos of the Piper Cave property in Smith County Tennessee. Piper Cave was a Civil War era saltpeter mine and much la...
Aerial photos of the Piper Cave property in Smith County Tennessee. Piper Cave was a Civil War era saltpeter mine and much la...
Historian Joe Douglas poses for a portrait in front of Piper Cave. Dr Douglas recovered and dated cane torch fragments from t...
Fossils visible in the limestone wall of Piper Cave. TNC Tennessee purchased Piper Cave as grey bat habitat and has been res...
A 30 foot travel trailer is among the tons of garbage in Piper Cave that will be removed to restore the cave as grey bat habi...
Cory Holiday (TN TNC) and his son Sam pick up garbage in Piper Cave. The cave was used as a Y2K bunker. Among the tons "survi...
Cory Holiday (TN TNC) and his son Sam pick up garbage in Piper Cave. The cave was used as a Y2K bunker. Among the tons "survi...
Cave Salamander, Eurycea lucifuga Piper Cave TNC Tennessee purchased Piper Cave as grey bat habitat and has been restoring t...
Cane torch fragments in Piper Cave. Historian Joe Douglas has dated this charcoal to 4,400 years BP using carbon 14 dating. T...
4,000 year old cane torch charcoal in the dark zone of an unnamed cave in Middle Tennessee. This charcoal is clear evidence o...
Piper Cave clean up. Piper Cave is a Civil War era saltpeter cave that was used as a Y2K prepper shelter. It was purchased by...
Chuck Sutherland removes wiring from Piper Cave. The wiring was installed when Piper was used a Y2K bunker. TNC Tennessee pu...
Piper Cave clean up. Piper Cave is a Civil War era saltpeter cave that was used as a Y2K prepper shelter. It was purchased by...
Unidentified fungus growing in a wet area of Piper Cave. Many cave species in Tennessee remain undescribed. TNC Tennessee p...
Remnants of saltpeter vats from Civil War era saltpeter mining in Piper Cave. TNC Tennessee purchased Piper Cave as grey ba...
Cane torch fragments in Piper Cave. Historian Joe Douglas has dated this charcoal to 4,400 years BP using carbon 14 dating. T...
Cane torch fragments in Piper Cave. Historian Joe Douglas has dated this charcoal to 4,400 years BP using carbon 14 dating. T...
Historian Joe Douglas points out wooden artifacts left from saltpeter mining in Piper Cave during American Civil War. TNC T...
Piper Cave clean up. Piper Cave is a Civil War era saltpeter cave that was used as a Y2K prepper shelter. It was purchased by...
Morning fog pours off the southern Cumberland Plateau.
Blythe Geoglyphs
Ground penetrating radar mapping of the University of the South Cemetery for the Roberson Project. L to R Katherine G Parker ...
Ground penetrating radar mapping of the University of the South Cemetery for the Roberson Project. L to R Katherine G Parker ...
Rachel Alvarez visits her grandmother's grave in the University Cemetery
Rachel Alvarez visits her grandmother's grave in the University Cemetery
The sandhill crane (Antigone canadensis) is a large species of North American Crane. Large males can weigh as much as 10 poun...