Palace of Westminster - 4 Things to Know Before Visiting

When completed in 1859, its clock was the largest and most accurate four-faced striking and chiming clock in the world. The tower stands 315 feet (96 m) tall, and the climb from ground level to the belfry is 334 steps. Its base is square, measuring 39 feet (12 m) on each side. Dials of the clock are 23 feet (7.0 m) in diameter.

Gothic abbey church which is the traditional place of coronation and burial site for English and, later, British monarchs. It is the burial site of more than 3,300 persons, usually of prominence in British history (including at least sixteen monarchs, eight Prime Ministers, poets laureate, actors, scientists, military leaders, and the Unknown Warrior).

The museum comprises the Cabinet War Rooms, a historic underground complex that housed a British government command centre throughout the Second World War, and the Churchill Museum, a biographical museum exploring the life of British statesman Winston Churchill.

Has over 350 species from every major environment across the globe. You can also see daily dives and feeding sessions. The glass tunnel walkway offers views from underneath a Tropical Ocean.

The structure is 135 metres (443 ft) tall and the wheel has a diameter of 120 metres (394 ft). When it opened to the public in 2000 it was the world's tallest Ferris wheel.

This 23-hectare (57-acre) park has a small lake, St James's Park Lake, with two islands, West Island and Duck Island, the latter named for the lake's collection of waterfowl. A resident colony of pelicans has been a feature of the park since a Russian ambassador donated them to Charles II in 1664.