Both diagrams present the arranged floor of 
a
 same library for citizens in the Correct article usage
the
last
 two decades period, renovating at the present. 
Linking Words
Overall
, it is apparent that there are several changes Linking Words
as
 relocating rooms, switching particular zones, and modernising amenities Correct quantifier usage
such as
nowsaday
.
Correct your spelling
nowadays
During 
Change preposition
Last
last
 20 years ago, It can be noticed that there were enjoyable blocks for childhood Linking Words
such
 as CDs, videos, and computer games in the North-west and North-east Linking Words
side
, which Fix the agreement mistake
sides
are
 rebuilt to be a place for storytelling events Wrong verb form
were
as well as
 adolescents’ fiction Linking Words
books
, and renovated to be a lecture room in these days. 
Nowadays, Use synonyms
further
 development is Linking Words
that
 alteration of Correct determiner usage
the
central
 zone, where Add an article
the central
is 
adapting of whole reference Unnecessary verb
apply
books
, adult fiction Use synonyms
books
 and self-service machines as there Use synonyms
is
 no tables and chairs at the Change the verb form
are
center
 of a public library, compared to the given period. Change the spelling
centre
Moreover
, Linking Words
computer
 room and café Correct article usage
the computer
are
 taken place from Verb problem
have
reading
 room and enquiry desk for returning Add an article
the reading
books
 and tickets in the past.Use synonyms