ALL ANSWERS · LANDMARKS · DAILY No. 64 · NOVEMBER 6, 2026

Size It Up Landmarks answer: November 6

The five Landmarks silhouettes for November 6, with the true sizes. If you have not played yet, this page is a spoiler — play these five first, then come back to argue with the numbers.

Day 64 ran from the Arc de Triomphe (50 m) to the Humber Bridge Main Span (1.41 km). The widest gap was round 2, Shimotsui-Seto Bridge Main Span against Pingshan II Cooling Tower, at 4.5×; the closest call was round 1, Petronas Tower 1 against Burj Khalifa, only 1.8× apart — the kind of round that separates a 90 from a 60.

  1. ROUND 1

    Petronas Tower 1 (one tower, architectural height) vs Burj Khalifa

    Burj Khalifa · reference · 828 m
    Petronas Tower 1 · true height · 452 m

    1.8× shorter than the Burj Khalifa

    Petronas Tower 1: 452 m height (one tower, architectural height). One complete tower including its spire; the twin tower and skybridge are not part of the measured silhouette.

  2. ROUND 2

    Shimotsui-Seto Bridge Main Span (between tower centres · schematic) vs Pingshan II Cooling Tower (world's tallest)

    Pingshan II Cooling Tower · reference · 210 m
    Shimotsui-Seto Bridge Main Span · true length · 940 m

    4.5× longer than the Pingshan II Cooling Tower

    Shimotsui-Seto Bridge Main Span: 940 m length (between tower centres · schematic). Horizontal main span between the two tower centre lines; approach roads and side spans excluded. Tower heights, deck depth and cable details are schematic, not measured.

  3. ROUND 3

    Humber Bridge Main Span (between tower centres · schematic) vs Sydney Harbour Bridge (main arch span)

    Sydney Harbour Bridge · reference · 503 m
    Humber Bridge Main Span · true length · 1.41 km

    2.8× longer than the Sydney Harbour Bridge

    Humber Bridge Main Span: 1410 m length (between tower centres · schematic). Horizontal main span between the two tower centre lines; approach roads and side spans excluded. Tower heights, deck depth and cable details are schematic, not measured.

  4. ROUND 4

    Manhattan Bridge Main Span (between tower centres · schematic) vs Forth Road Bridge Main Span (between tower centres · schematic)

    Forth Road Bridge Main Span · reference · 1.006 km
    Manhattan Bridge Main Span · true length · 448.1 m

    2.2× shorter than the Forth Road Bridge Main Span

    Manhattan Bridge Main Span: 448.056 m length (between tower centres · schematic). Horizontal main span between the two tower centre lines; approach roads and side spans excluded. Tower heights, deck depth and cable details are schematic, not measured.

  5. ROUND 5

    Florence Cathedral (to the top of the lantern) vs Arc de Triomphe

    Arc de Triomphe · reference · 50 m
    Florence Cathedral · true height · 116 m

    2.3× taller than the Arc de Triomphe

    Florence Cathedral: 116 m height (to the top of the lantern). Ground to the top of the lantern. The later ball and cross above the lantern are excluded.

Beat these tomorrow

Every round is worth up to 100 points: within 6% of the true size scores 100, half or double scores 45, five times off scores zero. The daily puzzle is the same five for everyone and refreshes at midnight in your time zone; if you want more than five, Size It Up Unlimited draws fresh pairs from the whole library for as long as you like.

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