Photo Credit:
Argentina Thumbnail
https://www.flickr.com/photos/tanozzo/
https://creativecommons.org/licenses/by/2.0/
https://www.flickr.com/photos/tanozzo/5393306343/in/photolist-9dA75p-8TJF7-sdZufL-nQYM7G-7Q1f9v-8TJFd-7Q4zW3-5N69c8-8TJFa-agQhq-aAtVd8-7Q4EpG-5AAsfq-8TJF9-8TJFc-otGg3U-sjNBVv-5bh3md-5bcSpk-7JFQZR-dWjZrg-hXMFT-q3Ppwk-5bh7iC-9Px6Dz-2BaPHi-agq94-7Q1gTH-6Qzsg1-awzJbU-a8yt6y-dWjYE2-3f3zpn-5ZseJi-5JT8Ct-aAwu4E-5bh8t5-5JT96t-b3aGht-8oVwYV-ky3M1h-4AaFy6-pogB1Q-6HKqwm-5bcRnD-711U44-em6krA-9vy4ng-6HFozH-6HK99L

California Thumbnail
https://www.flickr.com/photos/jimg944/
https://creativecommons.org/licenses/by/2.0/
https://www.flickr.com/photos/jimg944/9431110588/in/photolist-fnoUAY-4obCbZ-ea5eyP-cKqbJQ-52w5TJ-d4NS85-4bs5z6-ebn2Yf-d4NSgC-ecmt9D-ea5eBv-dDgvqG-d4NSwj-rgFFoU-fFiErQ-hNorq7-4p5CV-Ry9-28weA-28wfi-bgnFb2-cr2hP5-96eR3Q-dHQ1uR-cLiZjq-8dWbPg-7fB2pw-6Y7HDp-aJRH8P-eH4Kk9-q4ccaY-8dWcqn-dWePHa-dDguTL-28vDU-qjHG87-qZaVTE-rgCQHw-qjHDQm-qZaTUE-rgCXEN-52WMpk-5323yG-rgCRF3-28vDo-28vDh-dyBA3B-ea5eEx-5tvUYf-q3D8e8

France Thumbnail
https://www.flickr.com/photos/lukema/
https://creativecommons.org/licenses/by/2.0/
https://www.flickr.com/photos/lukema/9003264913/in/photolist-eHA5Zp-eHG8uy-q3wLKU-oRijQX-oH7fkX-c2jZNW-nBfGXw-qcKpGh-pwCmhi-9pPrAw-opFgfK-qCDfpq-cwndYC-oTfCXB-2PNNUZ-35QXcp-qEXr6r-pqausM-qJMbRM-oLfb9N-oq2goi-bJ2R1F-cYUmkf-fWjiMW-pNgdka-azWrQC-bkQ686-ptr8Np-p3Hnbp-pNdinv-qrpqtC-qJQZLJ-p17EtS-pC7g5C-oKVXbr-dznyua-p1FdtJ-qcfx22-axriV4-pZwbPB-qsu6uH-p8ZWWw-axhA7m-pquLaz-fHsXw3-piTjFV-pZosib-oKGpXM-oThtCS-qtwsXz

Italy Thumbnail
https://www.flickr.com/photos/aigle_dore/
https://creativecommons.org/licenses/by/2.0/
https://www.flickr.com/photos/aigle_dore/9489991976/in/photolist-gPVdF7-fdgXiR-fsAFZj-f9TYji-f4r3uc-uNfjy9-wgjdLj-wgt6t4-9mq92u-oL6Bng-9mn3Ug-gPWba2-e7M5HF-wVQFPe-9zbbxi-gPVdkN-xdTNxZ-9av6eq-9arYSa-9b5Amy-9bsUga-96RJKS-97yxwz-98s1hX-98vhe9-pqsbDJ-jUtFNT-9arVj6-8NMmCx-9aWfe8-9bw1Su-9bsVUX-9867qh-9bkVGn-98sbe2-98s6xV-96FQZp-97jpQh-8Ppm1X-999TVF-985pQc-8Pt5fZ-pgxHVi-qm7jGU-qrNkpN-nZqeLQ-9bgf4o-9771sn-nQPm2b-8kVr5e

Spain Thumbnail
https://www.flickr.com/photos/stas_r/
https://creativecommons.org/licenses/by/2.0/
https://www.flickr.com/photos/stas_r/11875961925/in/photolist-j6rpJe-j6sLnp-j6rcNv-j6sa14-nF8UK2-nZpTgV-nF9bCA-nF9WMp-nXCtee-nF8TBF-nXCsBn-nF9adG-nF94mu-nF99gb-nXwy1j-nF9Sc2-nXvNr3-nXCnXc-nF9QDc-nXCnb2-nXCmLV-nXvLes-nF9Phe-nXvKdj-nXCk6a-nXCjLx-nXwroS-nXvHtY-nXwquN-nXvGQo-nXvGjd-nF9Kon-nXwoC1-nXwnHq-nXvDV5-nXvDpq-nXwmhu-nXk16g-nZpzWe-nF9CsD-nF8zce-nXwfUL-nF8QW1-nF9Aot-nZpvGn-nXC6We-nF8wm4-nF8P8G-nF8Gnf-nXjSb8