Seven Ancient Wonders of the World
The Seven Wonders of the World were first designated by Antipater of Sidon in the second century AD. Not all classical writers list the same items as the Seven Wonders but most of them agree on the following:
1. The Pyramids of Egypt are a group of three pyramids, Khufu, Khafra and Menkaura at Giza (near Cairo) to a southern limit 96 km distant are often called the first wonder of the world. The oldest is that of Zoser, at Saggara, built about 2,700 BC. The Great Pyramid of Cheops covers more than 12 acres and was originally 146.61 metres (481 ft) in height and 230.43 x 230.43 metres (756 x 756 ft) at the base. Of all the Seven Wonders, the Pyramids alone survive.
2. The Hanging Gardens of Babylon: Adjoining Nebuchadnezzar's palace, 96 km south of Baghdad,'the Gardens were built in the 6th century B.C. Terraced gardens, ranging from 23 to 91 metres (75 to 300 ft) above ground level, watered from storage tank on the highest terrace.
3. The Tomb of Mausolus: At Halicarnassus in Asia Minor. Built by the widowed Queen Artemisia about 350 BC. The memorial originated the term 'mausoleum'.
4. The Temple of Diana at Ephesus: Ionic temple erected about 350 BC in honour of a non-Helleonic goddess who later became identified with the Greek goddess of the same name. The temple, with Ionic columns 18 metres high, was destroyed by invading Goth in 262 AD.
5. The Colossus of Rhodes: A bronze statue of Apollo, set up about 280 BC. According to legend it stood at the harbour entrance of sea-port of Rhodes. It was destroyed during an earthquake in 224 BC.
6. The Statue of Jupiter Olympus: At Olympia in the plain of Ellis was constructed of marble inlaid with ivory and gold by the sculptor Phidias, about 430 BC. All trace of it is lost, except for reproduction of coins.
7. The Pharos of Alexandria: A marble watch tower and lighthouse on the island of Pharos in the harbour of Alexandria, built by Sostratus of Cnidus during the 3rd century BC It was destroyed by an earthquake in the 13th century.
Worldwide Weather Extremes, Temperature Extremes
Temperature extremes for any place on Earth are determined by a number of factors, including altitude, latitude and physical characteristics. For an extreme to be recorded, an observation must be made at the precise time and place of occurrence; consequently, more extreme temperatures undoubtedly have occurred.
The Hottest
| Area | Maxi (°F) | Place | Elevation | Date |
| Africa | 136° | Al Aziziyah, Sahara Desert, Libya1 | 116 | September 13, 1922 |
| North America | 134° | Death Valley, California | 54 | July 10, 1913 |
| Asia | 129° | Tirat Tsvi, Israel | 220 | June 21, 1942 |
| Australia | 128° | Cloncurry, Queensland | 190 | January 16, 1889 |
| Europe | 122° | Seville, Spain | 8 | August 4, 1881 |
| South America | 120° | Rivadavia, Argentina | 206 | December 11, 1905 |
| Oceania | 108° | Tuguegarao, Philippines | 22 | April 29, 1912 |
| Antarctica | 59° | Vandaijtation, Scott Coast | NA | January 5, 1974 |
The Coldest
| Area | Min (F) | Place | Elevation | Date |
| Antarctica | 129° | Vostok Station 2 | 3,420 | July 21, 1983 |
| Asia | 90° | Oimekon, Russia | 800 | February 6, 1933 |
| Greenland | 87° | Northice Station | 2,344 | January 9, 1954 |
| North America | 81° | Snag, Yukon, Canada | 587 | February 3, 1947 |
| Europe | 67° | Ust Shchugor, Russia | 85 | Date not known |
| South America | 27° | Sarmiento, Argentina | 286 | June 1, 1907 |
| Africa | 11° | Ifrane, Morocco | 1,635 | February 11, 1935 |
| Australia | 9° | Charlotte Pass, New South Wales | NA | June 29,1994 |
Rainfall Extremes
The total annual precipitation recorded at a place may vary from year to year. The rainiest places show the greatest variations from year to year in actual amounts. The drier places show the greatest variations taken as a percentage of the mean value. At Cherrapunji (India), for example, the great amount of precipitation in a calendar year was 2,298.9;) cm. The least was 717.80 cm, a difference of 1,581.15 cm. At Arica (Chile), half of the total rainfall recorded from 1931 through 1960 fell in the single year 1949. No rain at all fell in 19 years out of the 30 years. Because of such fluctuations, the average ram precipitation may be greatly influenced by the available years of record; the longer the record, the more reliable is the average.
The Wettest
| Area | Avg Annual Rainfall (cm) | Place | Elevation | Yrs of Record |
| Asia | 1,187.3 | Mawsynram, Meghalaya, India | - | - |
| Asia | 1,143.0 | Cherrapunji, India | 1,313 | 75 |
| Africa | 1,027.7 | Debundscha, Cameroon | 9 | 33 |
| South America | 899.2 | Quibdo, Colombia | 73 | 11-1 |
| North America | 665.7 | Henderson Lake, Br Col | 4 | 15 |
| Europe | 464.3 | Crkvice, Yugoslavia | 1,017 | 23 |
| Australia | 454.7 | Tully, Queensland | 67 | 32 |
The Driest
| Area | Avg Annual Rainfall (cm) | Place | Elevation | Yrs of Record |
| South America | 0.05 | Quillagua, | 29 | 60 |
| Africa | 0.3 | Wadi Haifa, Sudan | 125 | 40 |
| Antarctica | 2.0 | South Pole Station | 2,800 | 11 |
| North America | 3.0 | Bataques, Mexico | 5 | 15 |
| Asia | 4.6 | Aden, Yemen | 7 | 51 |
| Australia | 10.3 | Mulka, South Australia | NA | 35 |
| Europe | 16.3 | Astrakhan, Russia | 14 | 26 |
| Oceania | 22.7 | Puako, Hawaii | 2 | 14 |
Seven Ancient Wonders of the World
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