The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

 The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

 The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

 The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

 The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

        
 The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.
 The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.
 The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.
 The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.
 The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

 

 

 

The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

The entire balcony of Fundacion Proa was converted into a monumental scale cyanometer; an 18th century instrument for measuring the blueness of the sky.

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