Theme: London travel journal illustration.
Subject: Tower Bridge in London viewed from a lively but uncrowded riverside street, with the Thames, historic stone details, a small red double-decker bus accent, and wet pavement reflections.
Scene: soft overcast London afternoon after light rain, muted blue-gray sky, warm window lights, elegant riverside architecture, calm pedestrians at small scale.
Composition: vertical art print, urban sketch perspective from street level, Tower Bridge framed by buildings and river railings, diagonal street and river lines creating depth, large clean whitespace in the upper-left corner for handwritten title text.
Typography: add a small elegant handwritten cursive title in the upper-left whitespace: "London". Add one very tiny thin subtitle line below it: "Tower Bridge". The lettering should look like warm sepia ink written in a travel sketchbook, subtle and delicate, not a poster headline.
Style: watercolor and fine ink urban sketch, loose architectural linework, translucent washes, visible cotton paper texture, refined travel journal aesthetic, elegant but spontaneous hand-drawn feeling.
Color palette: cream paper, misty blue-gray sky, muted stone, restrained red bus accent, amber street reflections, warm sepia ink.
Restrictions: no bold block typography, no bottom title banner, no commercial postcard layout, no photorealism, no 3D render, no heavy saturation, no logo, no watermark, no extra text, do not confuse Tower Bridge with London Bridge.