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United States United States observation tower

Sunsphere

You can see 89 km from here, looking east.

Calculating the panorama…

Drag to turn around. The relief is drawn 2.2 times taller so the ridges can be read; far ridges are paler, as in the real air.

The view

Up to 89 km away.

Calculated on the relief one degree at a time, up to 250 km, with the curvature of the Earth and the refraction of the air: what stands above the horizon from here.

68out of 100

Our own rating, from the relief and the climate only: open horizon (35 points), how far you see (25), sea and named peaks in view (20) and clear months (20).

  • 89 kmFarthest ridgelooking east
  • 99%Open horizonof the circle where the horizon is below your eyes
  • 15Peaks in viewnamed summits that rise above the relief in front
  • 267 mAltitudeabove the sea, at the highest point of the viewpoint

The 15 peaks you can name from here

From west to east as you turn around: height, distance and direction. Each one links to its guide on Peakyas, our mountain atlas.

From the relief only: buildings, trees and haze are not in the model. On a hazy day you see much less; 250 km is the limit of our calculation.

The sun

The best sunsets are from August to November.

When the sun really disappears from this viewpoint — behind the relief or into the sea — and in which direction, on the 15th of each month, in local time.

  1. Jansouth-west6 min before the sea-level sunset32%
  2. Febwest8 min before the sea-level sunset30%
  3. Marwest6 min before the sea-level sunset35%
  4. Aprwest8 min before the sea-level sunset42%
  5. Maynorth-west8 min before the sea-level sunset39%
  6. Junnorth-west10 min before the sea-level sunset44%
  7. Julnorth-west10 min before the sea-level sunset40%
  8. Augwest8 min before the sea-level sunset46%
  9. Sepwest6 min before the sea-level sunset51%
  10. Octwest8 min before the sea-level sunset50%
  11. Novsouth-west8 min before the sea-level sunset47%
  12. Decsouth-west6 min before the sea-level sunset32%
  • Time: when the sun goes behind the horizon you see from here.
  • Minutes: how much earlier the relief hides the sun.
  • %: share of clear sky that month (NASA, 2001–2020).

The highlighted months are the clearest. Golden hour starts about an hour before.

The place

Sunsphere.

Observation tower in Knoxville, Tennessee, United States

Sunsphere is an observation tower in United States, 267 m above the sea.

On a clear day the farthest ridge you can see is 89 km away, looking east.

15 named peaks rise above the relief in front; the most prominent is Kuwohi (2,025 m), 59 km away.

The horizon is open, below your eyes, over 99% of the circle.

The skies are clearest from August to November.

Sunsphere 01
Ɱ · CC BY-SA 4.0

Get there and stay

Plan the visit

A guided tour, a bed nearby, a car.

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

From above

The viewpoint and its surroundings.

The satellite image of the 6 × 6 km around the viewpoint, with what OpenStreetMap shows nearby.

Sunsphere seen from above (Sentinel-2)
Seen from above: Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 6 × 6 km, north up. Points © OpenStreetMap contributors.

Around, in OpenStreetMap

  • 3other viewpoints within 5 kmRiver Bluff Overlook
  • 8named peaks within 5 kmWise Hill, Barber Hill, Marble Hill and 5 more
  • 17shelters and huts within 5 km
  • 440car parks within 3 km
  • 3visitor centres within 5 kmVisit Knoxville Visitors Center, Safety City Welcome Center
  • 120restaurants and cafés within 3 km
  • 2campsites within 10 kmLow Meadow Farms
  • 55places to stay within 10 kmMarriott Knoxville, Hampton Inn Knoxville-Downtown, Cumberland House Knoxville, Tapestry Collection by Hilton and 52 more
  • cable car and funicular stations within 5 km
  • marked trails within 3 km

Counted in OpenStreetMap, the map anyone can edit. A low number may just mean nobody has mapped it yet.

In our other atlases

What you see from Sunsphere, and what is near.

Everything around this viewpoint — mountains, water, forests, birds, caves and the night sky — in the family's atlases.

Peakyas48 mountains within 25 km
Barber Hill · 5.3 kmBetsy Mountain · 12 kmBowman Mountain · 12 kmMary Hill361 m · 14 kmLogan Hill · 19 kmMountain Hill · 21 kmRocky Hill · 21 kmHouse Mountain629 m · 22 km

Figures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, OpenStreetMap, GBIF). Links open when each site is online.

Photographs

The view, as people saw it.

Other viewpoints nearby.

Sunsphere

United States

  • 68Viewyas Score
  • 89 kmFarthest ridge
  • 15Peaks in view
  • 267 mAltitude

Mount Mitchell

United States · 151 km

  • 79Viewyas Score
  • 209 kmFarthest ridge
  • 63Peaks in view
  • 2,024 mAltitude

See the guide

Where these figures come from

Name and typeWikidata (Q1501055) · CC0
SunJ. Meeus, Astronomical Algorithms
Peaks in viewPeakyas (Wikidata, CC0)
Panorama and altitudeCopernicus DEM GLO-90 / GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
CloudsNASA POWER (CERES SYN1deg, 2001–2020; MERRA-2)
What is around© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Sister atlasesPeakyas, Riveryas

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers, canyons, caves, dark skies, viewpoints, birdwatching or forests?

Same idea, other landscapes: field atlases built on open data, in seven languages.