The bike is a two-wheeled vehicle , which are usually the same size and arranged in line . Used to transport thanks to the force exerted on the pedals , it is transmitted to the rear wheel sprocket through a chain of flat links and thus the movement occurs . The basic design and configuration of the bicycle has changed little since the first chain drive model developed around 1885.

Fatherhood bicycle is attributed to Baron Carl von Drais , a German inventor. His rudimentary device, built around 1817 , is urging support the feet alternately on the ground.

There are different sports , encompassed within the cycling, practiced with this vehicle.

I introduced in the nineteenth century in Europe, had a considerable impact on the story , both in culture and industry . At present there are about 800 million bicycles in the world ( most of them in China) , as well as main means of transport , as well as leisure vehicle .

It is a means of healthy, organic , sustainable and very affordable transport, whether to move city as rural areas. Its use is widespread in most of Europe , with countries such as the Netherlands, Switzerland , Germany , parts of Poland and the Scandinavian countries one of the main means of transportation. In Asia, especially in China and India , is the primary means of transportation .

      a sophisticated bike, 1933, which by its difficulty and manufacturing costs did not become popular.

this is a rare model of a bike 

i have no words for this 

oh god, the police saving mobile units

Finally The Greece Drachma, was the legal tender in Greece for approval on February 8, 1833 until it was replaced by the euro on 1 January 2002. Their name comes from the ancient drachma silver coin used in ancient Greece, the rule Roman and other regions of classical antiquity. The drachma was divided into 100 lepta

The goddess Athena is the protagonist of the old ticket 100 drachmas.

The 1,000-drachma was the god Apollo on the obverse and the Temple of Hera in Olympia and the Discus Thrower by Myron on the back.

Finally, the bill was 10,000 drachmas on the reverse the god of medicine, Asclepius.

Another significant example of mythological series coins are minted in Gibraltar pounds on the work of Hercules. This series began in 1997 with the issuance of the first coin in 1998 were issued in 1999, four three, in 2000 the remaining four were issued, having a diameter of 28.4 mm. It is well known relationship with Heracles Gibraltar.

The Lion of nemea 

 The hydra of lerna 

 The Hermit boar

 the doe Cerinia 

 birds of Lake Estinfalo 

 King Augean Stables 

 the bull of Crete 

 Mares of Diomedes 

 the belt of Hippolyta, Queen of the Amazons 

 Oxen Gerions 

 the Cerberus 

 golden apples of the Hesperides

the dírham is the official currency of Morocco. The plural form is darahim, although French and the Spanish form is used dirhams.
According to the North African bank issuing approximately 20 million new notes of the Bank Al-Maghreb serve to strengthen security, improve the durability of the airplane, optimize the flow by finding a better control of the costs of production and processing, and improving the readability of the airplane by the vending machines.

The city of Rabat, with its urban landscape, was declared a World Heritage Site by UNESCO. The development Bouregreg Valley, an initiative of Mohammed VI, is based on an innovative and indicative milestones in construction and architectural design of new urban and environmental challenges of the twenty project.

The moussem Tan-Tan is an annual gathering of nodirhamses Sahara, which brings together more than thirty tribes of southern Morocco and other parts of northwest Africa. Today nodirhamses populations are particularly concerned to protect the livelihood of Bedouin communities.

The reverse shows a view of the port of Tanger Med and highlights the Cape Spartel lighthouse, symbols of the opening of Morocco on the Mediterranean, and a motif inspired by the Moroccan rugs. The port is the geostrategic position of Morocco, has always been a crossroads of civilizations in the Mediterranean basin and evokes the country's role in trade between the northern and southern shores of this sea. Finally, the port of Tangier Med reflects the dynamism of the Moroccan maritime trade.

The U.S. dollar bill ten ($ 10) is a denomination of the U.S. dollar, which is currently in circulation. On the obverse is a portrait of Alexander Hamilton, the first Treasury Secretary of the United States. Hamilton, with Benjamin Franklin, the only U.S. president not portrayed in current dollars. All ten dollar bills are released by the Federal Reserve. 

• Alexander Hamilton (January 11, 1755 or 1757 - New York, July 12, 1804) was an economist, politician, writer, lawyer and U.S. soldier.He participated in the War of Independence and was secretary and close friend of George Washington. It is considered one of the Founding Fathers of the United States. He participated in the drafting of the Constitution of the United States. To convince more New Yorkers of the need for approval, he wrote, along with James Madison and John Jay, a series of essays under the pseudonym "Publius", commonly known as the "Papers of the Federation" (Federalist Papers). He created the Federal Party of the United States, the first political party in the history of the United States, which he directed until his death.

Andrew Jackson (15 March 1767-8 June 1845) was the seventh President of the United States (1829-1837). Based in frontier Tennessee, Jackson was a politician and army general who defeated the Creek Indians at the Battle of Horseshoe Bend (1814) and the British in the Battle of New Orleans (1815). A polarizing figure who dominated the Second Party System in the 1820s and 1830s, as president, dismantled the Second Bank of the United States and began the forced relocation and resettlement of Native American tribes from southeast to west of the Mississippi River with Indian Removal Act (1830). His enthusiastic followers created the modern Democratic Party. The 1830-1850 period later became known as the era of Jacksonian democracy

The fifty-dollar bill of the United States ($50) is a denomination of U.S. currency. The 18th U.S. president (1869- 1877). Ulysses S. Grant, on the obverse, while the U.S. Capitol on the back. All current- issue $50 bill are federal reserve notes.

The Bureau of Engraving And printing says the average life of a $50 bill in circulation is 55 months before it's replaced due to wear. approximately 6% of all notes printed in 2009 vere $50 bills. They are delivered by federal reserve banks in a brown straps.

And the best known and most important of all, with the greatest purchasing power, the 100 U.S. dollar bill.

series of 1880 United States Featuring Abraham Lincoln

obverse of the series of 1922 gold certificate with a portrait of Thomas Hart Benton

$ 100 silver certificate, series of 1878, which represents James monroe. Scotfield recorded signatures and Gilfillan (treasurer of the United States). 

$ 100 Gold Certificate (1934) Benjamin Franklin representing the signatures of Julian WA (Treasurer of the United States), and Henry Morgenthau Jr. (Secretary of Treasury)

Denomination	Obverse	Reverse	Portrait	First Series	Latest Series
1 Dollar			George Washington	Series 1963	Series 2013
2 Dollars			Thomas Jefferson	Series 1976	Series 2013
5 Dollars			Abraham Lincoln	Series 2006	Series 2013
10 Dollars			Alexander Hamilton	Series 2004A	Series 2013
20 Dollars			Andrew Jackson	Series 2004	Series 2013
50 Dollars			Ulysses S. Grant	Series 2004	Series 2009
100 Dollars			Benjamin Franklin	Series 2009	Series 2009A