Contour Map Creator 0.402improvement ideas
Sampling
North West corner
Latitude: Longitude:
South East corner
Latitude: Longitude:
Sampling Poinst:
N-S axis: step size: W-E axis: step size:
Plot Options
  Units:
Rounding for legend (decimal places):  
Save/Load Cookie
Other Options

Instructions

Go to the desired location in the map, set two markers by clicking the map to define a rectangle (or enter coordinates manually). Click the button [get data]. Optionally you can change the number of elevation samples you want in each direction, the more the better (max 400). You can also change the number of contours or set custom contour values. You can save some data in cookies, however there is a limit. Use the manual saving text areas below alternatively.

This service comes without any warranty whatsoever, including but not limited to functioning or correctness.

Resources: This service uses ArcGIS Map by Esri, the OpenStreetMap, Geocoding by Nominatim, Mapzen, Leaflet, jQuery and the CONREC contouring algorithm by Paul Bourke and Jason Davies.

Created by Christoph Hofstetter (christophhofstetter (at) gmail.com) 2013-2025

Visit my other projects at urgr8.ch and Living in Natural Harmony.

Elevation Data

min:
max:

Save Data


Copy data and save somewhere

Load Data


Paste data back here and click button below

Save Contour Map as an SVG file

If you want to have the contour maps as an individual layer (e.g. to create overlays) you can copy the code underneath the image below and save it as an svg file. Please note, as for now, the drawing below is square and you may want to stretch it to cover the actual area in a map.

Download SVG file
Download KML file

Version History

Version Modification Date
0.402 - fixed elevation 0 issue for KML export 17.06.2025
0.401 - extended search engine to include whole addresses 16.06.2025
0.400 - updated version with leaflet and alternative maps
- added scale
- improved search for cities
04.06.2025
0.314 - fixing issue with svg file (not opening) 06.10.2019
0.313 - fixing issue with kml file (google earth import) 29.07.2019
0.312 - fixing issue with https connections 21.07.2019
0.311 - added download link for KML file 27.01.2019
0.310 - fix for google map API 12.10.2018
0.309 - added download link for SVG file 01.04.2017
0.308b - resolved an issue with get data 21.02.2017
0.308 - quick fix after malfunction 03.11.2013
0.307 - corrected line scramble issue
- added rounding option
18.09.2013
0.306 - added choice to select units (m or ft)
- added fullscreen option
09.09.2013
0.305 - added saving as svg 08.09.2013
0.304 - added searching
- modified layout
20.08.2013
0.303 - added plotting of sample points 19.08.2013
0.302 - added saving in cookie 19.08.2013
0.301 - added feature request link
- added interval mode for contours added interval mode for contours
- added manual map export/import
18.08.2013


Czech Streets Collection

Furthermore, the series helped popularize the specific sub-niche of "Czech porn" internationally. The performers, often local amateurs or semi-professionals, contributed to a specific aesthetic that became highly sought after by global audiences.

The Czech Streets Collection is a unique and captivating assortment of photographs that showcases the rich history and cultural heritage of the Czech Republic. This comprehensive collection features a vast array of images that document the country's streets, architecture, and daily life, providing a fascinating glimpse into the country's past and present.

Marek stayed on until the terminus. The driver lit a cigarette and said, “Konec. Jdeme spát.”

Beyond its artistic merit, the Czech Streets Collection serves a vital preservationist role. Urban landscapes are constantly shifting due to modernization, gentrification, and commercial development.

The Czech Streets Collection was created in response to the growing need for accurate and comprehensive geographic data in the Czech Republic. In the early 2000s, the Czech government initiated a project to standardize and digitize the country's street network, which had previously been fragmented and inconsistent. The resulting collection was designed to provide a unified and authoritative source of street names and locations, facilitating navigation, urban planning, and emergency services. Czech Streets Collection

, this collection is my love letter to a city that never feels real. the full gallery at the link in my bio. 🇨🇿" Option 2: The "Street Photographer" Perspective

The "Czech Streets" project was born from a simple goal: to document the lived experience of the city’s residents against its legendary backdrop. From the early morning mist on the to the hidden, graffiti-lined alleys of Karlín , this collection celebrates the contrast between historic preservation and contemporary urban life. Collection Highlights

: The survival of Gothic, Baroque, and Renaissance structures that define the skyline.

Utilizing the moody, shifting weather of Central Europe, the collection heavily features the "blue hour" of dawn, misty autumn mornings, and the warm, golden glow of gas lamps reflecting off damp pavement. Geographic Highlights of the Collection This comprehensive collection features a vast array of

What set this series apart from its American counterparts (like the Bang Bus era) was the sheer audacity of its scale. While other shows felt scripted and confined to a van, Czech Streets felt vast, chaotic, and genuinely public.

From the Gothic hush of Český Krumlov’s winding lanes to the brutalist echoes of Brno’s socialist-era avenues, this collection doesn’t just document architecture — it listens. Each image, each vignette, tells the story of a country shaped by centuries of upheaval, art, and resilience.

In South Bohemia, the UNESCO World Heritage town of Český Krumlov features streets that hug the loops of the Vltava River. Pathways like Latrán wind past medieval tavern buildings, Renaissance murals, and cascading flower boxes, all under the shadow of a massive clifftop castle.

Why are Czech streets so iconic? They represent a resilience of beauty. Despite turbulent, centuries-long history, the architectural fabric—ranging from Romanesque and Gothic to Baroque and Art Nouveau—has been remarkably preserved. Jdeme spát

Often described as a mini-Prague, the streets of Český Krumlov are a winding maze of medieval design. The collection captures the dramatic perspective of the castle towering over quaint, brightly colored houses.

The Czech Streets Collection is a fascinating and valuable resource that showcases the rich history and cultural heritage of the Czech Republic. This comprehensive collection of photographs provides a unique perspective on the country's architecture, street life, landscapes, and history, offering a captivating glimpse into the country's past and present. Whether you are a historian, researcher, or simply someone interested in learning about the Czech Republic, the Czech Streets Collection is an essential resource that is sure to inspire and educate.

Would you like this adapted into a screenplay style, a found-footage prose piece, or as a voiceover for a short film?

There is a particular light that falls on a Prague street just before dusk — soft, amber, and full of secrets. The captures that exact feeling: a visual and emotional walk through the arteries of the Czech Republic’s most evocative towns and cities.