Skywatch: Fluffy

Linked to: Skywatch Friday

Infinite

Linked to: The Weekend in Black and White

Linked to: Geometric Friday#1

You will understand why the two pillars in the foreground are asymmetrical if you look at the shadows carefully. 

Skywatch: Peeping

Linked to: Skywatch Friday

Zen

Linked to: ABC Wednesday

'Z' is for Zen

Yachts

Linked to: ABC Wednesday

'Y' is for Yacht