UTRECHT, PAYS-BAS - 24 AOÛT : Hôtel de ville d'Utrecht avec plusieurs étages ouverts et fonctionnaires travaillant derrière leur bureau le 24 août 2015 à Utrecht, Pays-Bas - Photo & image de stock

UTRECHT, THE NETHERLANDS - AUG 24: City hall of Utrecht with several open floors and officials working behind their desk on August 24, 2015 in Utrecht, the Netherlands

UTRECHT, THE NETHERLANDS - AUG 24: Atrium of the city hall of Utrecht with several floors and people visiting the building on August 24, 2015 in Utrecht, the Netherlands

Interior of a college in the Faroe Islands

Interior of an eco friendly corporate multinational business office building showing multiple floors connected with escalators. Cubical office space behind larg

Interior of a modern prestigious office building

Public interior of the hall.

UTRECHT, THE NETHERLANDS - AUG 24: Modern city hall of Utrecht with waiting room for visitors on August 24, 2015 in Utrecht, the Netherlands

Modern glass office building with waiting room for visitors

Looking downwards in an open elevator shaft of a modern office building

DELFT, THE NETHERLANDS - AUGUST 19, 2017: Students at work in the Library of the Technical University Delft, The Netherlands

HAMBURG - APRIL 25: Glass elevator with unknown people in shopping mall 'Europassage' on April 25, 2013 in Hamburg, Germany

Open vestibule in a modern building with a roof of glass

Looking down in an open steel lift shaft in a modern buildin

Interior of a modern building with lots of steel and glass