ALL ANSWERS · LANDMARKS · DAILY No. 27 · SEPTEMBER 30, 2026

Size It Up Landmarks answer: September 30

The five Landmarks silhouettes for September 30, 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 27 ran from the Luxor Obelisk in Paris (23 m) to the Tokyo Skytree (634 m). The widest gap was round 3, Chichen Itza against National Monument (Monas), at 4.4×; the closest call was round 1, Tokyo Skytree against Williamsburg Bridge Main Span, only 1.3× apart — the kind of round that separates a 90 from a 60.

  1. ROUND 1

    Tokyo Skytree vs Williamsburg Bridge Main Span (between tower centres · schematic)

    Williamsburg Bridge Main Span · reference · 487.7 m
    Tokyo Skytree · true height · 634 m

    1.3× taller than the Williamsburg Bridge Main Span

    Tokyo Skytree stands 634 m tall, the tallest tower in the world.

  2. ROUND 2

    Colosseum (long axis) vs Qutb Minar (tower height)

    Qutb Minar · reference · 72.5 m
    Colosseum · true length · 189 m

    2.6× longer than the Qutb Minar

    The Colosseum's oval is about 189 m long and 156 m wide, ringed by walls 48 m high.

  3. ROUND 3

    Chichen Itza (El Castillo, with its temple) vs National Monument (Monas) (monument with flame)

    National Monument (Monas) · reference · 132 m
    Chichen Itza · true height · 30 m

    4.4× shorter than the National Monument (Monas)

    El Castillo, the great pyramid of Chichen Itza, stands 30 m tall including the temple on its summit.

  4. ROUND 4

    Luxor Obelisk in Paris (obelisk only · pedestal excluded) vs Great Sphinx of Giza (forepaws to tail, schematic)

    Great Sphinx of Giza · reference · 73.5 m
    Luxor Obelisk in Paris · true height · 23 m

    3.2× shorter than the Great Sphinx of Giza

    Luxor Obelisk in Paris: 23 m height (obelisk only · pedestal excluded). Height of the stone obelisk including its pointed top; pedestal excluded. Width and carved surface are schematic.

  5. ROUND 5

    Florence Cathedral (to the top of the lantern) vs Angkor Wat (central tower)

    Angkor Wat · reference · 65 m
    Florence Cathedral · true height · 116 m

    1.8× taller than Angkor Wat

    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.

Choose a category

Now: Mixed · Daily

Browse all categories

Suggest a category

No account or email needed. Suggestions help us choose what to build.

SIZE IT UP

Get Sizivo.

iPhone & iPad

Free
Download on the App Store

iOS / iPadOS
16.4 or later

Android

Free
Get it on Google Play

Android
7.0 or later