Considerable uncertainty still remains about Attucks ' origins and early life.

Considerable remains of the town's 13th-and 14th-century fortifications are still preserved, for instance a fortress tower known as the Schneiderturm (" Tailor's Tower ") or Säuturm (" Sow's Tower "), the Kalsmuntpforte (" Kalsmunt Gate " – see History ) which was the town gate for the earlier suburb of Silhofen, as well as large sections of the town wall.

Considerable work remains to be done.

Considerable earthworks are built into St Michaels Hill, and the common belief is that these are the remains of an extensive Motte & Bailey, however a report by the Somerset County Archeologist unit favours their view that these are in fact wine-growing terraces.

Considerable remains of a theatre in concrete faced with brickwork, erected, according to an inscription, in 43 BC, and 161 ft ( 49 m ) in diameter, were excavated in 1838 and are still visible ; and an amphitheatre, less well preserved, also exists.

Considerable remains of the road exist in the neighborhood of Rome ; for the first 40 Roman miles, as far as Compitum Anagninum, it is not followed by any modern road ; while farther on in its course it is in the main identical with the modern highroad.

Considerable damage and weathering has occurred in the more than 100 years since the site was excavated, and a concerted effort by the Greek Archaeological Service is now getting under way to preserve and protect what remains on the site.

Considerable remains of the ancient city walls and of buildings, mostly of the Roman period, still exist, and numerous antiquities, including some fine Hellenistic terra-cottas, have been discovered in casual excavations.

Considerable architectural projects were completed including the massive Adina Mosque and the Darasbari Mosque which still stands in Bangladesh near the border.

Considerable areas of the Bowland fells were used for military training during World War II and there are still unexploded bombs in some areas.

Considerable progress is being made ; even so, HALO estimates that there is still in the region of 10 years ' work to rid Angola of all landmines.

Considerable portions of the southern wall of the ancient citadel, built in massive cyclopean masonry consisting of limestone blocks, are still visible ; and the two walls, also polygonal, which formerly united the citadel with the town, can still be traced.

Considerable mystery still surrounds whether or not he was murdered during his imprisonment.

Considerable effort and action is still required, but the species has a reasonable chance of survival if the necessary actions can be implemented.

Considerable mystery still exists about the identity of Honorius, both Pope Honorius I and Pope Honorius III have been linked to the character.

Considerable problems occurred removing men from the mine who were still alive.

Considerable disparities exist in the standard of living for inhabitants of Pemba and Unguja, as well as the disparity between urban and rural populations.

Considerable confusion exists in the literature of this area because: ( 1 ) many sources do not distinguish between A < sub > G </ sub > and A < sub > 0 </ sub >, but just use the symbol A ( and sometimes the name " Richardson constant ") indiscriminately ; ( 2 ) equations with and without the correction factor here denoted by λ < sub > R </ sub > are both given the same name ; and ( 3 ) a variety of names exist for these equations, including " Richardson equation ", " Dushman's equation ", " Richardson – Dushman equation " and " Richard – Laue – Dushman equation ".

Considerable differences exist between Heck cattle and the aurochs.

Considerable local variations exist: southern parts of the Petropavlovsk-Kamchatsky metropolitan area can receive as much as more than the northern part of the city.

Considerable ruins of the ancient city, are also visible.

Considerable attention began to be paid to the ancient history of Greece, and to all the myths relating to the foundation of states and cities.

Considerable controversy exists over the proper definition of the term " desertification " for which Helmut Geist ( 2005 ) has identified more than 100 formal definitions.

Considerable social engineering occurred during the British rule which impacted the society's self governance.

Considerable economic development activity transpired in Post Falls in 2009 including the opening of ALK Source Materials / Biopol which is a Danish pharmaceutical company, a second Super Wal-Mart store that will be located near the new Cabelas store began its construction and is slated to open in early summer 2010, and Lowe ’ s Home Improvement finalized the purchase of land adjacent to the new Wal-Mart at the Pointe at Post Falls.

Considerable improvement and restoration work has been done, to embellish the old quarters and to give them a new look, in which brick reigns supreme.

Considerable powers had been decreed to Church councils by the Council of Constance, which amid the troubles of the Western Schism had proclaimed the superiority, in certain cases, of the council over the pope, and the fathers at Basel insisted upon their right of remaining assembled.

Considerable self-doubt and uncertainty may be experienced, leading to ' personal incapacitation expressed through an unsettling shyness in the presence of the person ' - something which causes pain, but also enhances desire to a certain extent, and can also spread to situations involving other potential limerent objects, though generally it does not affect other spheres of life.

In 1714, he wrote a poem styled Esther, Queen of Persia, which was received with applause, and in 1719 – 1721, he published The Compleat Linguist ; or, An Universal Grammar of all the Considerable Tongues in Being.

Considerable opposition was aroused by the new regime at the Education Office, and in 1864 Lowe was driven to resign by an adverse vote in Parliament with reference to the way in which inspectors ' reports were " edited.

Considerable political turmoil within Underwater Hockey's world governing body, CMAS, came to a head soon after the 2006 World Championship, resulting in the CMAS Underwater Hockey Commission members resigning en masse and soon thereafter forming an alternative ' world governing body ' solely for the sport of UWH, known as the World Aquachallenge Association ( WAA ), and which was officially ratified at the 1st WAA World Championship in March 2008.

Considerable archaeological evidence exists, including a number of " scroll-style " stamps which date to his reign.

Considerable press at the time focussed on the contest, as the redistribution creating the seat had split One Nation leader Pauline Hanson's seat of Oxley between a safe Labor section which remained in Oxley and a rural section which became Blair.

Considerable work was included on the nature of induced drag and wingtip vortices, which had previously been ignored.

Considerable correspondence passed between these leaders and the Department of State, in which the humanitarian attitude of the government and the nature of its intervention are fully disclosed.

Considerable opposition from the users centred, in the first instance, around the inadequate replacement bus service – which had Ministerial approval.

Considerable pressure was put on the CNW Committee, especially on Alan Mead — Chairman at the time — who was also at the time Chair of Croydon CHE ( which prompted a Guardian Newspaper item entitled " the queering of Croydon "), as well as the Regional Party.

Considerable housing development has also taken place since the early 1990s, which has been facilitated by the extension of the Northern Motorway through the area.

Considerable literature has been produced on this hypothesis, which is often presented in terms of the effects of wage increases as an encouragement to labor-saving innovation.

Considerable work has been carried out on constructing an access ramp to the towpath and restoring the bridge, which often forms the backdrop to wedding photographs taken in the hotel grounds.

Considerable preliminary work was done, and the new institute was inaugurated by Mrs. Indira Gandhi, the then Prime Minister of India, on 28 October 1973. The institute was started in St. Joseph's College of Commerce, and some other buildings, which were rented.