Crop circles are among the few human artworks visible from space. And it seems like every year, they become more beautiful, mysterious and strange. Here are some of our favorite crop circle artworks of the past year.

Pebworth, Worcestershire, UK, May 2014

(via Crop Circle Connector)

Hanford, Dorset, UK, June 2014

(via Temporary Temples)

Boskovic, Czech Republic, June 2014

(via Crop Circle Connector)

Woodborough Hill, Alton Barnes, Wiltshire, UK, June 2014

Besford, Worcestershire, UK, June 2014

(via Temporary Temples)

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Badbury Rings, Dorset, UK, June 2014

(via Crop Circles Database)

LENR (Low Energy Nuclear Reactions) Clock, by Francesco Grassi, June 2014

(via Francesco Grassi)

Ackling Dyke, Dorset, UK, June 2014

(via Youtube)

Near Rodmarton, Gloucestershire, United Kingdom, July 2014

(via MrGyro)

Hackpen Hill, near Winterbourne Bassett, Wiltshire, United Kingdom, July 2014

(via MrGyro)

Ampney Crucis, Gloucestershire, UK, July 2014

(via Crop Circles Database)

Near Lake Ammer (Ammersee), Bavaria, Germany, July 2014

(via Crop Circle Connector)

135 concentric circles forming a spiral, near Marlborough, Wiltshire, United Kingdom, July 2014

(via Educating Humanity)

Gussage St. Andrews, Near Sixpenny Handley, Dorset, United Kingdom, August 2014

(via Crop Circles Database)

Wimborne St. Giles, Dorset, United Kingdom, August 2014

(via Crop Circles Database)

Cow Down, near East Kennett, Wiltshire, United Kingdom, August 2014