17. Artist Franc Grom engraves eggs with more than 20,000 holes each
18. Perfect pyrite cubes shaped by Mother Nature
19. Curved walls following the dunes shape near Algodones Sand Dunes, southern California.
20. Eclipse and sunset happening at the same time.
21. A Patek Philippe clockwork
22. The deepest pool in the world, 111 ft (34 mt) and 528,344 gallons of water (2 million liters)
23. The section of a submarine cable