One of the oldest and most accessible parts of combinatorics is graph theory, which also has numerous natural connections to other areas.

This area is one of the oldest parts of combinatorics, such as in Kirkman's schoolgirl problem proposed in 1850.

The oldest parts of the cathedral of Helsingør date back to the 13th century and tell us that the fishermen's village, as Helsingør was then, was a town of a certain importance.

Most of the major parts, however, were made elsewhere, including some probably fabricated at the West Milwaukee railshops where oldest brother William A. Davidson was then toolroom foreman.

Other text includes the Avestan Gathas, the Indian Vedas and the oldest parts of the Hebrew Bible.

By 1874, the Louvre Palace had achieved its present form of an almost rectangular structure with the Sully Wing to the east containing the square Cour Carrée and the oldest parts of the Louvre ; and two wings which wrap the Cour Napoléon, the Richelieu Wing to the north and the Denon Wing, which borders the Seine to the south.

The oldest parts of Malmö were built between 1300-1600 during its first major period of expansion.

The oldest preserved parts of the text are not thought to be appreciably older than around 400 BCE, though the origins of the story probably fall between the 8th and 9th centuries BCE.

In the innermost parts of the town a wide selection of half-timbered buildings from at least five different centuries are to be found ( including a 14th century structure one of Germany's oldest ), while around the outer fringes of the old town there are wonderful examples of Jugendstil buildings, dating from the late 19th and early 20th centuries.

However the oldest signed Portuguese sea chart is a Portolan made by Pedro Reinel in 1485 representing the Western Europe and parts of Africa, reflecting the explorations made by Diogo Cão.

The oldest parts of the canal date back to the 5th century BC, although the various sections were finally combined during the Sui Dynasty ( 581 – 618 CE ).

Situated east of Charing Cross, it forms one of the oldest parts of London and fronts the River Thames to the north.

In the first stage, represented by the oldest parts of the Hebrew Bible, it was polytheistic and creation involved a battle between the leader of the gods ( probably El ) and the forces of Chaos represented by chaos-monsters such as Leviathan.

The oldest parts of the defensive works of Danevirke near Hedeby at least date from the summer of 755 and were expanded with large works in the 10th century.

Trieste was one of the oldest parts of the Habsburg Monarchy from 1382 until 1918.

The Song of Deborah, which some textual scholars consider to be one of the oldest parts of the bible, suggests that Yahweh dwelt at Mount Seir, so many scholars favour a location in Nabatea ( modern Arabia ).

The oldest parts of the estate date to 1680, and it had been operated as both an inn and a farm.

The centre and oldest parts of Shepton Mallet are adjacent to the River Sheppey, and thus at the bottom of a valley, approximately above sea level.

The oldest remains found during excavations beneath the present nave in 1993 were, however, parts of the foundations of an Anglo-Saxon building, which had been constructed across a Roman road.

The oldest parts show alternate layers of green sandstone from Highley in Shropshire and yellow Cotswold limestone.

Though the period between the fall of the Western Roman Empire and the Muslim conquest is not well known ( due to lack of documents ), there is clear evidence of Byzantine presence in the city, as indicated by mosaics found in the oldest parts of the Cathedral, which was in early medieval times a paleo-Christian temple.

The counts of the Châtillon line resided at Blois more often than their predecessors, and the oldest parts of the château ( from the thirteenth century ) were built by them.

Since early 2006 several parts of Addiscombe have been in the process of extensive regeneration, notably the addition of housing to the site of the former Black Horse Pub ( which is thought by some to be the oldest site of a pub in the borough ) and the demolition of church buildings in Bingham Road in order to renovate the church halls and provide luxury retirement apartments.

The pink-fronted Rose House facing the area's pond dates to the 17th century, while Milbourne House facing The Green, the area's oldest, parts of which date to the 16th century, once belonged to Henry Fielding.

The mansion Fraeylemaborg ( a small ' castle ', the oldest parts of which are dated in the Middle Ages ) is located in Slochteren.

St James ’ is now the oldest Anglican church south of the Equator.

The oldest surviving public building in the inner-city is the Anglican Church of St John the Baptist, in the suburb of Reid, which was consecrated in 1845.

The Holy Trinity Cathedral ( Accra ) | Anglican Holy Trinity Cathedral, is one of Ghana's oldest cathedrals

As a result, the Winchester area became home to some of the oldest Presbyterian, Quaker, Lutheran and Anglican churches in the valley.

Bethnal Green's oldest secondary school is Raine's Foundation School, with sites on Old Bethnal Green and Approach roads, a voluntary aided Anglican school founded in 1719.

St. John ’ s is the oldest Anglican Church in Central America, and one of the oldest buildings in Belize.

* St. Peter's Church, St. George's, the oldest-surviving Anglican church outside the British Isles, and the oldest surviving Protestant church in the New World.

St Lukes Anglican Church, located in the city centre across the road from Westfield Liverpool, is the oldest Anglican church in Australia.

The following individual Trusts manage the cemetery on behalf of the NSW State Government: Anglican & General Cemetery Trusts, the Catholic Cemeteries Board, The Independent Cemetery Trust, Jewish Cemetery, Muslim Cemetery Trust, and, importantly, The NSW Cremation Company, which founded and operates The Rookwood Crematorium, the oldest operating crematorium in the country.

The oldest independent Anglican churches are the Free Church of England ( the first congregations of which were founded in 1844 ) and the Reformed Episcopal Church ( founded in 1873 ).

The oldest church in Larne is the St. Cedma's Church, the local Anglican or Church of Ireland parish church.

The oldest building in the village is the Anglican church, Saint Thomas of Canterbury.

* St. Patrick's Church of Ireland Cathedral, This church located on Loman Street on the north side of the town is reputed to be the oldest Anglican Church in Ireland ( disputed by a church in Armagh which claims its 20 years older than the Trim Church ).

The foundations of St Mary's church, the oldest Anglican church in Madras, were laid during the Agency of Streynsham Master.

The town is home to numerous memorials, the national archives, a small population, and one of the oldest Anglican churches outside of England ( the others are in Virginia, Maryland and Bermuda ).

Shanty Bay also has one of Canada's oldest surviving churches, St. Thomas Anglican Church, built between 1838 and 1841 and dedicated in 1842.

St. Mary's Church is the oldest Anglican church in India.

St James ' church dates from 1774 and is the oldest Anglican church in the Southern Hemisphere.

Two fine examples are Tasmania's oldest Anglican church Saint Matthews, built in 1823, and Australia's oldest hotel The Bush Inn Hotel, trading continuously in the same building since 1815, using the same continuous licence issued on 29 September 1825.

Elsewhere around the town there are a multitude of historical sites such as the old State House ( the first stone building in Bermuda, other than fortifications, built in 1620 to house Bermuda's Parliament, and today the oldest building on the island ), the Unfinished Church, the Old Rectory, St. Peter's ( the oldest surviving Anglican and oldest continuously occupied Protestant church in the Western hemisphere ), the Tucker House, the Bermuda National Trust Museum, and the St. George's Historical Society Museum and the Featherbed Alley Printshop museum ( both in the Mitchell House ).