Planet trail
what is it?
[different from Woking#Cycle Routes]
A class of self-guided walking tour with stops themed as planets, usually sized and spaced to scale (1:10^9, a.k.a. one-billionth / one-milliardth is popular). May or may not include Pluto, the moon(s) for Earth or other planets, other small system bodies, or spacecraft.
how to map a planet trail
Make a site relation, with each stop as a node.
list of planet trails
(gleaned from wikidata:special:whatlinkshere/Q174713 and elsewhere)
| Scale | Nation | City | Relation | Sun | Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | Other |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1000000000 | DK | Fjerritslev | 11195378 11195378 | ☉ | ☿ | ♀ | ♁ | ♂ | ♃ | ♄ | ⛢ | ♆ | ☾, ♇ |
| 250000000 | US | Sunspot | 14106555 14106555 | ☉ | ☿ | ♀ | ♁ | ♂ | ♃ | ♄ | ⛢ | ♆ | ⚳, ♇ |
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