Round buildings of the world
Soleil synchrotron 162 metres http://maps.google.com/maps?ll=48.709258,2.145381&spn=0.005678,0.006781&t=h&z=17
GCHQ building 194 metres http://maps.google.com/maps?ll=51.899105,-2.124041&spn=0.005309,0.006781&t=h&z=17
Pudong synchrotron 208 metres http://maps.google.com/maps?ll=31.190603,121.582759&spn=0.00368,0.00339&t=h&z=18
Diamond light source 238 metres http://maps.google.com/maps?ll=51.574176,-1.310871&spn=0.005348,0.006781&t=h&z=17
ESRF synchrotron 319 metres http://maps.google.com/maps?ll=45.208174,5.690371&spn=0.006062,0.006781&t=h&z=17
Advanced Photon Source about 400 metres http://maps.google.com/maps?ll=41.702781,-87.988386&spn=0.006424,0.006781&t=h&z=17
SPRING-8 synchrotron about 500 metres http://maps.google.com/maps?ll=34.945192,134.431458&spn=0.056425,0.054245&t=h&z=14
Google Earth for "APS synchrotron" transports you to central Antarctica, rather than Argonne; I suspect someone has messed up latitude and longitude.
GCHQ building 194 metres http://maps.google.com/maps?ll=51.899105,-2.124041&spn=0.005309,0.006781&t=h&z=17
Pudong synchrotron 208 metres http://maps.google.com/maps?ll=31.190603,121.582759&spn=0.00368,0.00339&t=h&z=18
Diamond light source 238 metres http://maps.google.com/maps?ll=51.574176,-1.310871&spn=0.005348,0.006781&t=h&z=17
ESRF synchrotron 319 metres http://maps.google.com/maps?ll=45.208174,5.690371&spn=0.006062,0.006781&t=h&z=17
Advanced Photon Source about 400 metres http://maps.google.com/maps?ll=41.702781,-87.988386&spn=0.006424,0.006781&t=h&z=17
SPRING-8 synchrotron about 500 metres http://maps.google.com/maps?ll=34.945192,134.431458&spn=0.056425,0.054245&t=h&z=14
Google Earth for "APS synchrotron" transports you to central Antarctica, rather than Argonne; I suspect someone has messed up latitude and longitude.