Pillow Basalts (U.S. National Park Service)

Ice Age Floods: Basaltic Lava Pillows - Pillow Basalts

National Park Pillows & Cushions for Sale

Pacific Ocean pillow basalt

A comprehensive guide to the country's 63 national parks - Washington Post

Ice Age Floods: Basaltic Lava Pillows - Pillow Basalts

The essential guide to all 59 U.S. national parks

East Pacific Rise pillow basalt

Pillow Basalt FAQ - Golden Gate National Recreation Area (U.S. National Park Service)

Pillow basalts at Point Bonita - Magma Cum Laude - AGU Blogosphere

Pillow Basalts (U.S. National Park Service)

PILLOW LAVA-HEART O' THE HILLS ROAD, OLYMPIC NATIONAL PARK

The NYC Region - a pillow lava in the Orange Mountain Basalt