On this audio tour, you'll learn about how the traditional members' smoking ban still requires the doorkeeper to provide MPs with free, finely ground snortable snuff tobacco from a box made of salvaged door-frame wood.

On this walking tour, you'll hear about how the Abbey's staff once jealously commissioned a waxwork of Lord Nelson to lure paying tourists back from his actual burial site at St. Paul's Cathedral—though they accidentally gave the statue an injury on the wrong eye.

On this GPS-guided tour, you'll find out how this war memorial relies on an ancient Greek optical illusion called "entasis," where the stone blocks secretly taper toward the top to prevent the human eye from mistakenly perceiving the monument as concave.

On this immersive smartphone tour, you'll discover how every single Prime Minister since 1997 has actually chosen to swap homes and live next door at number 11 because its bedrooms are much nicer.

On this self-guided audio tour, you'll learn about a unique monument representing wartime women that was partially funded by a former Speaker of the House of Commons who won donation money on Who Wants to be a Millionaire.

On this historical walking tour, you'll be treated to the story of how fourteen construction workers celebrated the monument's completion in 1843 by using a pulley system to eat an exclusive steak-and-champagne dinner at the very top of the statue.

On this audio journey, you'll explore a historic church that was expanded by Henry VIII simply because he was irritated by the view of plague victims being carried past his palace windows.

On this GPS-guided walk, you'll tune into the story of the station yard's pointed monument to Eleanor of Castile, whose 13th-century organs were famously divided up and buried in three separate tombs across England to preserve her remains.

On this smartphone walking tour, you'll find out how this lush park sits right over a massive Victorian sewage network and boasts a tree canopy dense enough to be officially classified as a forest by UN standards.

On this final tour stop, you'll hear about how the flanking Victorian sphinxes by this 3,500-year-old obelisk were accidentally installed backward, facing toward the monument instead of away to protect it.