{"apiKey":"6933572d541dd9417f07a7f003a197817668529c","product":"PRO_MULTISITE","logConsent":false,"consentCookieExpiry":365,"encodeCookie":false,"subDomains":false,"notifyOnce":false,"rejectButton":true,"toggleType":"slider","closeStyle":"button","settingsStyle":"button","initialState":"NOTIFY","layout":"SLIDEOUT","position":"LEFT","theme":"DARK","onLoad":"function(){jQuery('body').trigger('civicControllerLoaded');}","necessaryCookies":["animations_agreed","date_popup_accepted","important_notice_dismissed","p13n","privacy_and_settings_agreed","timed_popup_cy"],"optionalCookies":[{"name":"Analytics","label":"Analytics","description":"

Analytical cookies help us to improve our website by collecting and reporting information on its usage.

\r\n","cookies":["_ga","_ga_*","ga","_gid_*","gid","_gat","__utma","__utmt","__utmb","__utmc","__utmz","__utmv","CONSENT","dm_i","dm_t","recordId","sessionId","recordID","sessionID","dmSessionID","dmSessionId"],"onAccept":"function(){if(typeof dataLayer !== 'undefined'){ \r\n dataLayer.push({\r\n 'civic_cookies_analytics': 'consent_given',\r\n 'event': 'analytics_consent_given'\r\n}); \r\n};}","onRevoke":"function(){if(typeof dataLayer !== 'undefined'){ \r\n dataLayer.push({\r\n 'civic_cookies_analytics': 'consent_revoked',\r\n}); \r\n};}","recommendedState":false,"lawfulBasis":"consent"},{"name":"Marketing","label":"Marketing","description":"

We use marketing cookies to help us improve the relevancy of advertising campaigns you receive.

\r\n","cookies":["X-AB","ckid","cktst","dph","fbh0","gcma","ph","rmxc","A3","B","_fbp","_gcl_au","_pin_unauth","_scid","_uetsid","_uetvid","personalization_id","1P_JAR","NID","ANID","APISID","HSID","NID","SAPISID","SID","SSID","__Secure-3PAPISID","__Secure-3PSID","__Secure-APISID","__Secure-HSID","__Secure-SSID","fr","IDE","_pinterest_ct"],"onAccept":"function(){if(typeof dataLayer !== 'undefined'){ \r\n dataLayer.push({\r\n 'civic_cookies_marketing': 'consent_given',\r\n 'event': 'marketing_consent_given'\r\n}); \r\n};}","onRevoke":"function(){if(typeof dataLayer !== 'undefined'){ \r\n dataLayer.push({\r\n 'civic_cookies_marketing': 'consent_revoked',\r\n}); \r\n};}","recommendedState":false,"lawfulBasis":"consent"}],"excludedCountries":[],"debug":false,"setInnerHTML":true,"wrapInnerHTML":false,"mode":"GDPR","acceptBehaviour":"all","closeOnGlobalChange":true,"notifyDismissButton":false,"sameSiteCookie":true,"sameSiteValue":"Strict","iabCMP":false,"statement":{"name":"Cookie Policy","updated":"01/01/2001","url":"https://www.croeso.cymru/cy/node/3213"},"ccpaConfig":[],"accessibility":{"accessKey":"C","overlay":true,"outline":true,"disableSiteScrolling":null},"text":{"title":"This site uses cookies to store information on your computer.","intro":"

Some of these cookies are essential to make our site work and others help us to improve by giving us some insight into how the site is being used.

\r\n\r\n

Animations

\r\n

This site uses animations to enhance certain features. Please go to the website footer to toggle animations On or Off.

\r\n","acceptRecommended":"Accept All","acceptSettings":"Accept All","rejectSettings":"Reject All","necessaryTitle":"Necessary Cookies","necessaryDescription":"

Necessary cookies enable core functionality. The website cannot function properly without these cookies, and can only be disabled by changing your browser preferences.

\r\n","thirdPartyTitle":"Warning: Some cookies require your attention.","thirdPartyDescription":"

Consent for the following cookies could not be automatically revoked. Please follow the link(s) below to opt out manually.

\r\n","on":"On","off":"Off","notifyTitle":"Your choice regarding cookies on this site","notifyDescription":"

We use cookies to optimise site functionality and give you the best possible experience.

\r\n
\r\n

Animations: This site uses animations to enhance certain features. Please go to the website footer to toggle animations On or Off.

","accept":"Accept all","reject":"Reject All","settings":"Cookie Preferences","closeLabel":"Confirm my preferences","cornerButton":"Set cookie preferences.","landmark":"Cookie preferences.","showVendors":"Show vendors within this category","thirdPartyCookies":"This vendor may set third party cookies.","readMore":"Read more"},"branding":{"fontFamily":"Cymru Sans Headline","fontSizeTitle":"em","fontSize":"1em","backgroundColor":"#135d78","acceptText":"#000000","acceptBackground":"#fcda17","toggleColor":"#fcda17","buttonIconWidth":"px","buttonIconHeight":"px","removeAbout":true,"rejectText":null,"rejectBackground":"","closeText":"","closeBackground":"","notifyFontColor":"","notifyBackgroundColor ":"#134d78"},"locales":[{"locale":"cy","mode":"GDPR","location":"","text":{"closeLabel":"Cadarnhau fy newisiadau","accessibilityAlert":"Mae'r safle hwn yn defnyddio cwcis i storio gwybodaeth. Gwasgwch allwedd mynediad C i ddysgu mwy am eich dewisiadau.","title":"Mae'r safle hwn yn defnyddio cwcis i storio gwybodaeth ar eich cyfrifiadur.","intro":"

\r\n\r\nMae rhai o'r cwcis hyn yn hanfodol er mwyn peri i'n safle weithio, ac mae eraill yn ein helpu i wella drwy roi tipyn o fewnwelediad i ni ynghylch sut mae'r safle'n cael ei ddefnyddio.

\r\n\r\n

Animeiddiadau

\r\n

Mae'r wefan hon yn defnyddio animeiddiadau i wella rhai nodweddion. Ewch i droed y dudalen i ddewis gweld neu ddiffodd yr animeiddiadau.

\r\n","acceptRecommended":"Derbyn Gosodiadau a Argymhellir","acceptSettings":"Derbyn y cyfan","rejectSettings":"Gwrthod Pawb","necessaryTitle":"Cwcis hanfodol","necessaryDescription":"

\r\n\r\nMae cwcis hanfodol yn galluogi swyddogaethau craidd i weithio. Ni all y wefan weithio'n gywir heb y cwcis hyn, a'r unig ffordd i'w hanalluogi yw drwy newid dewisiadau eich porwr.

\r\n","thirdPartyTitle":"Rhybudd: mae angen i chi roi sylw i rai cwcis.","thirdPartyDescription":"

\r\n\r\nNi allwyd diddymu caniatâd ar gyfer y cwcis canlynol yn awtomatig. Dilynwch y ddolen isod i eithrio'n unigol.

\r\n","on":"Ymlaen","off":"I ffwrdd","notifyTitle":"Eich dewis o ran cwcis ar y safle hwn","notifyDescription":"

\r\n\r\nRydyn ni'n defnyddio cwcis i wneud y gorau o swyddogaethrwydd y safle a rhoi'r profiad gorau posib i chi.

\r\n
\r\n

Animeiddiadau: Mae'r wefan hon yn defnyddio animeiddiadau i wella rhai nodweddion. Ewch i droed y dudalen i ddewis gweld neu ddiffodd yr animeiddiadau.

","accept":"Derbyn y cyfan","reject":"Gwrthod Pawb","settings":"Dewisiadau Cwcis","showVendors":"Dangos gwerthwyr yn y categori hwn","thirdPartyCookies":"Fe all y gwerthwr hwn osod cwcis trydydd parti.","readMore":"Darllen mwy"},"optionalCookies":[{"label":"Dadansoddeg","description":"Mae cwcis dadansoddol yn ein helpu i wella ein gwefan drwy gasglu ac adrodd gwybodaeth am ei defnydd.\r\n"},{"label":"Marchnata","description":"Rydym yn defnyddio cwcis marchnata i'n helpu i wella perthnasedd yr ymgyrchoedd hysbysebu rydych yn ei dderbyn.\r\n"}],"statement":{"description":"Am wybodaeth fanylach, gwiriwch ein","name":"Polisi Cwcis","url":"https://www.croeso.cymru/cy/polisi-cwcis","updated":"09/07/2020"},"ccpaConfig":{"description":"","name":"","updated":null,"rejectButton":null}}],"locale":"cy"}

Adeiladau Hanesyddol

8 safle treftadaeth gwerth eu gweld

Pynciau:

Dilynwch lwybr o gestyll mawreddog Gogledd Cymru

Pynciau: