diff --git a/doc/grid.png b/doc/grid.png
index 643e7a1..2bd46a0 100644
Binary files a/doc/grid.png and b/doc/grid.png differ
diff --git a/icons/config.json b/icons/config.json
index 86b6f74..9e4f93d 100644
--- a/icons/config.json
+++ b/icons/config.json
@@ -719,6 +719,12 @@
   "telephone": {
     "emoji": "☎️"
   },
+  "telescope_gamma": {
+    "name": "gamma telescope"
+  },
+  "telescope_radio": {
+    "name": "radio telescope"
+  },
   "theatre": {},
   "ticket": {
     "emoji": [
diff --git a/icons/icons.svg b/icons/icons.svg
index 22f5d07..a627125 100644
--- a/icons/icons.svg
+++ b/icons/icons.svg
@@ -145,12 +145,12 @@
      inkscape:object-paths="true"
      inkscape:guide-bbox="true"
      showguides="false"
-     showgrid="true"
+     showgrid="false"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
-     inkscape:cy="449.73519"
-     inkscape:cx="693.83188"
-     inkscape:zoom="11.313708"
+     inkscape:cy="251.7453"
+     inkscape:cx="473.63087"
+     inkscape:zoom="5.6568542"
      inkscape:pageshadow="2"
      inkscape:pageopacity="0.0"
      borderopacity="1.0"
@@ -21290,10 +21290,14 @@
        sodipodi:open="true"
        d="m 422.5,333 a 3.5,3.5 0 0 1 3.5,3.5" />
     <path
-       style="opacity:1;fill:#0000ff;fill-opacity:1;stroke:none;stroke-width:0.1;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       style="opacity:1;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.1;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
        d="m 456.5,338 a 0.50005,0.50005 0 1 0 0,1 c 1.93892,0 3.5,1.56108 3.5,3.5 a 0.50005,0.50005 0 1 0 1,0 c 0,-2.47936 -2.02064,-4.5 -4.5,-4.5 z m -3.88867,0.61133 a 5.5,5.5 0 0 0 0,7.77734 5.5,5.5 0 0 0 7.77734,0 L 456.5,342.5 452.61133,338.61133 Z M 456.5,340 a 0.50005,0.50005 0 1 0 0,1 c 0.83435,0 1.5,0.66565 1.5,1.5 a 0.50005,0.50005 0 1 0 1,0 c 0,-1.37479 -1.12521,-2.5 -2.5,-2.5 z m -4.5,7.18164 0,2.81836 -0.5,0 c -0.277,0 -0.5,0.20906 -0.5,0.46875 l 0,0.0625 c 0,0.25969 0.223,0.46875 0.5,0.46875 l 1,0 4,0 1,0 c 0.277,0 0.5,-0.20906 0.5,-0.46875 l 0,-0.0625 C 458,350.20906 457.777,350 457.5,350 l -0.5,0 0,-1.03125 c -1.78773,0.13656 -3.61811,-0.4588 -5,-1.78711 z"
-       id="path7235"
-       inkscape:connector-curvature="0" />
+       id="telescope_radio"
+       inkscape:connector-curvature="0"
+       inkscape:label="#path7235">
+      <title
+         id="title8497">radio telescope</title>
+    </path>
     <path
        d="m 456.5,324.5 a 2,2 0 0 1 2,2"
        sodipodi:open="true"
@@ -21365,10 +21369,14 @@
        inkscape:connector-curvature="0"
        sodipodi:nodetypes="ccc" />
     <path
-       style="opacity:1;fill:#0000ff;fill-opacity:1;stroke:none;stroke-width:0.1;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       style="opacity:1;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.1;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
        d="m 476.50586,338 a 0.50005,0.50005 0 0 0 -0.0762,0.006 l -6.13281,0.87695 0.88085,0.88086 4.73438,-0.67578 -0.67578,4.73438 0.88086,0.88085 0.87695,-6.13281 A 0.50005,0.50005 0 0 0 476.50586,338 Z m -7.89453,0.61133 a 5.5,5.5 0 0 0 0,7.77734 5.5,5.5 0 0 0 7.77734,0 L 472.5,342.5 468.61133,338.61133 Z M 468,347.18164 468,350 l -0.5,0 c -0.277,0 -0.5,0.20906 -0.5,0.46875 l 0,0.0625 c 0,0.25969 0.223,0.46875 0.5,0.46875 l 1,0 4,0 1,0 c 0.277,0 0.5,-0.20906 0.5,-0.46875 l 0,-0.0625 C 474,350.20906 473.777,350 473.5,350 l -0.5,0 0,-1.03125 c -1.78773,0.13656 -3.61811,-0.4588 -5,-1.78711 z"
-       id="circle7296"
-       inkscape:connector-curvature="0" />
+       id="telescope_gamma"
+       inkscape:connector-curvature="0"
+       inkscape:label="#circle7296">
+      <title
+         id="title8499">gamma telescope</title>
+    </path>
     <path
        sodipodi:nodetypes="cc"
        inkscape:connector-curvature="0"
diff --git a/scheme/default.yml b/scheme/default.yml
index 29ae630..cae049e 100644
--- a/scheme/default.yml
+++ b/scheme/default.yml
@@ -486,6 +486,12 @@ node_icons:
       shapes: [japan_tv_tower]
     - tags: {man_made: tower}
       shapes: [tower]
+    - tags: {man_made: telescope}
+      shapes: [telescope_radio]
+    - tags: {man_made: telescope, telescope:type: radio}
+      shapes: [telescope_radio]
+    - tags: {man_made: telescope, telescope:type: gamma}
+      shapes: [telescope_gamma]
     - tags: {building: garages}
       shapes: [garages]
     - tags: {landuse: garages}