Rock formations of the Adelaide Rift Complex are visible in the South Australian Outback. The swirling patterns are composed of folded and faulted sediments that were deposited there in a large basin more than 540 million years ago. Since then, the land folded and faulted to become a large mountain range and then underwent extensive erosion to become the relatively low ranges that we see today. For a sense of scale, this Overview is approximately 100 square miles.
We're doing a Sunday Overview Giveaway over on our Instagram feed today. Simply tag three friends in the comments there to be entered to win your choice of either a 12x12” or 12x16” print of Ansan, South Korea. In this Overview, we see the blue, aluminum roofs that fill the industrial sector of the city. This material is frequently used because of its low cost and durability.
A colorful taxi line is visible through an opening in the roof of the parking garage at San Francisco International Airport. SFO is the twenty-first busiest airport in the world by passenger count, accommodating more than 50 million passengers each year.
Chicago, Illinois, USA'
The Lollapalooza Music Festival takes places each year at Millennium Park by Lake Michigan in Chicago, Illinois, USA. The event hosts more than 160,000 people over a three-day period.
Delray Beach, Florida, USA
Residential communities are seen here in Delray Beach, Florida, USA. According to the 2010 census, 20.4% of the town’s 34,156 households are vacant.
Venice, Italy is situated upon 118 small islands that are separated by canals and linked by bridges. With tide waters expected to rise to perilous levels in the coming decades, the city has constructed 78 giant steel gates across the three inlets through which water from the Adriatic could surge into Venice’s lagoon. The panels – which weigh 300-tons and are 92ft wide and 65ft high - are fixed to massive concrete bases dug into the seabed.
Bourtange is a "star fort" built in 1593 during the Eighty Years’ War when William I of Orange wanted to control the only road between Germany and the city of Groningen. Star forts were constructed in the manner you see here so that an attack on any of its five walls could be aggressively counteracted from the two adjacent star points.
Blooming tulips are seen among the fields of Zeewolde, Netherlands. The country is the world leader in tulip production, growing an estimated 4.3 billion bulbs each year, 2.3 billion of which are made into cut flowers.
We are definitely feeling the Overview Effect in this photograph taken of Bruce McCandless II by his fellow crewmembers aboard the Earth-orbiting Space Shuttle Challenger on February 7, 1984. At this stage in his mission, he was approaching his maximum distance from the vehicle. The first American to conduct a spacewalk was astronaut Edward H. White II when he floated into the vastness of space on June 3, 1965. Credit: NASA
Avondale, Arizona, USA
An interchange is constructed around the Pagano Freeway in Avondale, Arizona, USA. On average, an American motorist will pay approximately $171/year in road maintenance taxes.