Petrified wood

petrified woodfossiltreewoodHMNSHouston Museum of Natural Science

Tourmaline

tourmalinemineralcrystalHMNSHouston Museum of Natural Science

Bluebonnets by an old wooden fence near Chappell Hill, Texas

bluebonnetsflowersbloomsplantsfencewoodChappell HillTexas

Bluebonnets near Chappell Hill, Texas

bluebonnetsflowersbloomsplantsfieldChappell HillTexas

Bluebonnets at sunset near Chappell Hill, Texas

bluebonnetsflowersbloomsplantssunsetfieldChappell HillTexas

Intertank personnel access door on the Saturn V rocket at the Johnson Space Center

Saturn VrocketJSCNASAJohnson Space Centermetal