Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
3D geodesic dome, entry airlocks and a mountainous horizon for Mars outpost colony illustrations or space exploration backgrounds, with the outline clipping path included in the file.
Houston, United States - April 13, 2023:  Detail of the roof of the Houston Astrodome, known as the Eighth Wonder of the World when it was opened in 1965.  This shot taken from above at an altitude of about 600 feet from an orbiting helicopter.  The Astrodome was the world's first domed sports stadium and was home to the Houston Astros, the Houston Oilers and the Houston Rodeo.  This publicly owned building has sat completely abandoned and unused since 2008 and is slated for a major taxpayer funded renovation to potentially create a domed city park in upcoming years.
The outer spherical building of a dome cinema
igloo made of oyster shells (1200 kilos of shells) seen in Marennes-oleron
Caltech Submillimeter Observatory opening in evening for viewing. Works at frequencies between far infrared and short-wavelength radio. Mauna Kea Observatories, Hawaii, USA.
Sochi, Russia - 16 April, 2023: View on Sirius Planetarium on square in the Olympic Park in Sochi, Russia
28th. January 2021. A View of Alexandra Palace, Haringey, North London, England. It is a bright sunny day in Winter and there are no people in the picture.
Geneva, Switzerland - October 3, 2023: Cern Visitor Center at blue hour. The research center operates the largest particle physics laboratory in the world.
Bournemouth, UK. 22 May 2023. Public aviary in Bournemouth gardens, open to all in the public park
Aviles, Spain - September  27, 2020: View of Niemeyer Center building, in Aviles, Spain, on September 27, 2020. The cultural center was designed by Brazilian architect Oscar Niemeyer.
Architectural details of the construction of the new footbridge
Darwin, NT, Australia-August 15,2018: WWII ammunitions bunker with land covering and sign with inert bomb at the Charles Darwin National Park in Darwin, Australia
Lisbon, Portugal - Jan. 6, 2023: Front view of a building with an architectural dome with a sign reading Planetario de Marinha.
The Biosphere originally know as the United States pavilion for the 1967 World Expo in Montreal
Sihlcity is a shopping mall located in Zürich which was built on the ground of a former paper mill near the Sihl river. The mall was opened on March 22, 2007. Architect where Theo Hotz and the Costs for the realization was 620 m CHF. The Image shows Sihlcity during spring season.
Caroline Bay bird aviary in Timaru, New Zealan, taken on Nov 28, 2010
Signs at an entrance to the Main Ridge Forest Reserve in Tobago. Supporting lower montane, lowland and xerophytic rainforest, it is the oldest protected area in the Western Hemisphere, having been protected since 1776. It currently has 'nominated' status as a UNESCO World Heritage Site.
Close up of a sports center dome made of cement
Abstract blue geometric shape pattern against sky with stripes.
Mauna Kea, Hawaii
Mount Gambier, South Australia. - 7 January 2024 - Tourist lookout with visitor information sign at Mount Schank is a dormant volcano crater's rim provides sensational views.
Krka National Park Sign in Šibenik-Knin County, Croatia, with images visible on the sign
Mine, Yamaguchi, Japan - April 6 2024 : Monument of Queen's head replica of Taiwan Yehliu Geological Park. Commemorating the conclusion of the academic exchange agreement, Mine City, Japan.
meteo observatory and communications pod of the former United States Sondrestrom Air Base at Kangerlussuaq, Greenland
Roof mesh plant nursery on a white background.Roof mesh plant nursery on a white background.
Go Green – Sustainable Resources – Green Building, digital composing
metal demining device at sea during the second world war
Tourists entering the Biosphere, a glass and steel structure located in the Porto Antico of Genoa, where a portion of tropical rain forest has been reconstructed, with over 150 species of animal and plant organisms.
Free Images: "bestof:Naturalis Biodiversity Center - RMNH.MOL.151139 - Clithon oualaniensis nigrobifasciata Von Martens, 1879 - Neritidae - Mollusc shell.jpeg artwork Dimensions"
Terms of Use   Search of the Day