An estimated 400,000 of these ovoid “Carolina Bays” carpet the sandy coastal plainsĀ from Jersey to Georgia:

LiDAR image of “bays” coverage in Bennettsville, SC region

LiDAR image of Cape Fear River region near Wilmington, NC
More images from Cintos Research here: www.cintos.org/LiDAR_images/index.html

Willamette Valley, Oregon Meteorite found amongst glacial erratics
“Things that make you go Hmmmmmmmmmm…”