London cityscape, architectural tour, cloudy day, low-angle shot, grand historic buildings, intricate stone carvings, ornate facades, Gothic Revival style, Victorian-era details, pointed arches, ribbed vaults, stained glass windows, majestic clock towers, Big Ben in background, red phone booths, old-fashioned street lamps, horse-drawn carriage passing by, people walking with umbrellas, reflective puddles on wet pavement, soft natural light, shallow depth of field.